CREATE TABLE table_name_76 (size INT, ihsaa_class VARCHAR, location VARCHAR)

Which Size has an IHSAA Class of aa, and a Location of milan?
SELECT SUM(size) FROM table_name_76 WHERE ihsaa_class = "aa" AND location = "milan"
SELECT SUM("size") FROM "table_name_76" WHERE "aa" = "ihsaa_class" AND "location" = "milan"