user: Question: Name the total number of class aaa for 2006-07
Columns: ['School Year', 'Class A', 'Class AA', 'Class AAA', 'Class AAAA', 'Class AAAAA']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1986-87', 'Menard', 'Florence', 'Dalhart', 'Monahans', 'Wichita Falls Rider']
SQL:

assistant: SELECT COUNT("Class AAA") FROM "Table" WHERE "School Year" = '2006-07';