i want to write lambda expesion using with is 4 table. get result is Electiionresponse value

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C#

C#4.0

i have 4 tables. link to gathere with ER diagrams. from 4 tables i wantcommon election response value. i want to join four tables using with lambda expression.
var statements = db.Statements.Where(s => s.DivisionID == division.DivisionID);

var Ec = statements.Count(s => s.);

i have 4 tables
1)division
2)satement
3)election
4)election response

1)division table: primary key is divisionid
2)statement table: primary key is statementid(Frkey divisionid)
3)election table :primary key is statementid,frk electionresponseid
4)election response table:primary key electionresponseid

i want to electionresponse value from Election response talbe

rlation ship betweent these table
division table is one and statement table is many
staement table is one and election table is many
election response table is one and election is may
relation are like this

i want to election response value. using with lambda expresion