user: Question: What is the class AAA of the 1993-94 school year with a class AAAAA of Duncanville?
Columns: ['School Year', 'Class A', 'Class AA', 'Class AAA', 'Class AAAA', 'Class AAAAA']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1992-93', 'Lazbuddie', 'Bangs', 'Cameron Yoe', 'Dayton', 'Abilene']
SQL:

assistant: SELECT "Class AAA" FROM "Table" WHERE "Class AAAAA" = 'Duncanville' AND "School Year" = '1993-94';