CREATE TABLE table_38479 ("School Year" TEXT, "Class A" TEXT, "Class AA" TEXT, "Class AAA" TEXT, "Class AAAA" TEXT, "Class AAAAA" TEXT)

What is the class AAA of the 1993-94 school year with a class AAAAA of Duncanville?
SELECT "Class AAA" FROM table_38479 WHERE "Class AAAAA" = 'duncanville' AND "School Year" = '1993-94'
SELECT "Class AAA" FROM "table_38479" WHERE "Class AAAAA" = 'duncanville' AND "School Year" = '1993-94'