Hey guys im getting a Syntax error in INSERT INTO statement(0x80040E14)

private void button1_Click(object sender, EventArgs e)
        {
            //int iNum = Convert.ToInt32(numericUpDown1.Value);
            string sName = textBox1.Text;
            string connetionString = null;
            OleDbConnection conn;
            OleDbDataAdapter ole = new OleDbDataAdapter();
            string sql = null;
            connetionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\\Users\\Thabiso\\Documents\\Visual Studio 2013\\Projects\\mdb\\1888.mdb";
            
            conn = new OleDbConnection(connetionString);
            sql = "INSERT INTO Cars(Desc) VALUES(" + "'" + sName + "') ";
            //OleDbCommand command = new OleDbCommand("INSERT INTO FND(userName, userNumber) VALUES('" + txtName.Text + "','" + numericUpDown1.Value + "') ");
            
            try
            {
                conn.Open();
                ole.InsertCommand  = new OleDbCommand(sql, conn);
                ole.InsertCommand.CommandType.ToString();
                ole.InsertCommand.ExecuteNonQuery();
                conn.Close();
                MessageBox.Show("done");
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString());
            }
        }