SQL server statement

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SQL

server

this is database about Exam
i want SQL statement that retrieve data about

- Successful students in the subject of teacher
- Students with the highest score
- Name of the teacher and the material taught
- Material name and the name of the teacher who is explain it
- The more difficult questions in each exam
- The names of students in the first grade

the database contains the following tables :
I don't know How to send database source to you ?
1- Admin (Admin_ID, Admin_Name, User_ID)
2- Answers(AnswerID,Question_ID,Is_Correct_Answer,The_Answer,Answer_Keyboard_Key )
3- Attendance (Attendance_ID, Stud_ID, Date, Arrival_Time, Leaving_Time )
4- Chapter (Chapter_ID, Chapter_Name_english, Chapter_Name_arabic, Subject_ID )
5- Class (Class_ID, Class_Name_Arabic, Class_Name_english, Class_Location, Teacher_ID, Year_ID )
6-Exam (Exam_ID, Exam_name_english, Exam_name_arabic, Subject_ID, Semester_ID, Exam_Duration, Full_Mark, Pass_Mark, Num_Of_Question, IS_Randamized )
7-Exam_LevelOfDiffculty_Group (Exam_ID, Group_code, Level_Of_diffculty_code, no_Of_question_for_each_section, Score_for_each_type )
8- Exam_Registration(Exam_Registration_ID, Student_ID, Exam_ID, Estimated_Start_Time, Estimated_End_Time, Date )
9- Lesson (Lesson_ID, Lesson_Name_arabic, Lesson_Name_english, Chapter_ID )
10- Level_Of_Diffeculty (Level_Of_diffeculty_Code, Level_Of_Difficulty_Description_arabic, Level_ Of_Diffculty_Description_english )
11- Question (Question_ID, Question_Header, Question_Group_code, Quiz_ID, Exam_ID, Created_By, Level_Of_Diffculty_code, Subject_ID, In_practice, Is_Active, Is_There_Diagram, Diagram, GUID )
12- Question_Group (Group_Code, Group_Description_arabic, Group_Description_english )
13- Quiz (Quiz_ID, Quiz_Name_Arabic, Quiz_Name_english, Lesson_ID )
14 - Result (Result_ID, Student_ID, Exam_ID, Score )
15-Semester(Semester_ID, Semester_Name_english, Semester_startdate, Semester_enddate, semester_Name_arabic )
16- Student (Student_ID, Student_Firstname_Arabic, Student_Lastname_Arabic, Student_Firstname_English, Student_Lastname_English, E-mail, Phone, Address, Year_id, User_id, Gender, Date_Of_Birth, Photo, Class_ID, File_Stream )
17- Student_Exam_Question (Exam_id, Student_id, Start_Time, End_Time, Date_Published, Question_ID, Time_Answered, Is_Marked, Is_Answered, Student_Answer )
18- Student_Exam_TimeNow (student_ID, Exam_ID, In_question_no, Time_Remaining )
19- Subject (Subject_ID, Subject_Name, Year_ID, Semester_ID )
20- Teacher (Teacher_ID, Teacher_name_english, Teacher_name_arabic, Subject_ID, user_id, Phone, Email )
21- Teacher_Class (Teacher_ID, Class_ID )
22- Teacher_Subject (Teacher_ID, Subject_ID )
23- Users (User_ID, Username, Password, Type, Active )
24- Year (Year_ID, Year_name_english, Year_name_arabic )
25- Year_semester (Year_ID, Semester_ID )


i need statement that retreive data about studentes that passed in each exam ?
thanks

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thank you
execuse me

i have this code to retrieve data about student that passed in exam
but didn't retreive any data
what's the wrong in this code ?

SELECT "Exam"."Exam_name_english", "Result"."Score",
       "Semester"."Semester_Name_english", "Student"."Student_Firstname_English",
       "Student"."Student_Lastname_English", "Year"."Year_name_english"
FROM (("Examination_System"."dbo"."Result" "Result"
       INNER JOIN "Examination_System"."dbo"."Student" "Student"
       ON "Result"."Student_ID"="Student"."Student_ID"
      )
      INNER JOIN "Examination_System"."dbo"."Exam" "Exam"
      ON "Result"."Exam_ID"="Exam"."Exam_ID"
     )
     INNER JOIN (("Examination_System"."dbo"."Year_semester" "Year_semester"
                  INNER JOIN "Examination_System"."dbo"."Semester" "Semester"
                  ON "Year_semester"."Semester_ID"="Semester"."Semester_ID"
                 )
                 INNER JOIN "Examination_System"."dbo"."Year" "Year"
                 ON "Year_semester"."Year_ID"="Year"."Year_ID"
                )
     ON "Student"."Year_id"="Year"."Year_ID"
ORDER BY "Year"."Year_name_english"