What is the class AAA of the 1993-94 school year with a class AAAAA of Duncanville?
CREATE TABLE table_38479 (
    "School Year" text,
    "Class A" text,
    "Class AA" text,
    "Class AAA" text,
    "Class AAAA" text,
    "Class AAAAA" text
)
SELECT "Class AAA" FROM table_38479 WHERE "Class AAAAA" = 'duncanville' AND "School Year" = '1993-94'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is the class AAA of the 1993-94 school year with a class AAAAA of Duncanville? ### Input: CREATE TABLE table_38479 (
    "School Year" text,
    "Class A" text,
    "Class AA" text,
    "Class AAA" text,
    "Class AAAA" text,
    "Class AAAAA" text
) ### Response: SELECT "Class AAA" FROM table_38479 WHERE "Class AAAAA" = 'duncanville' AND "School Year" = '1993-94'