CREATE TABLE table_name_78 (ihsaa_football_class VARCHAR, ihsaa_class VARCHAR, location VARCHAR)

What's the IHSAA Football Class in Decatur with an AAA IHSAA class?
SELECT ihsaa_football_class FROM table_name_78 WHERE ihsaa_class = "aaa" AND location = "decatur"
SELECT "ihsaa_football_class" FROM "table_name_78" WHERE "aaa" = "ihsaa_class" AND "decatur" = "location"