CREATE TABLE table_name_61 (size VARCHAR, school VARCHAR, _number___county VARCHAR, year_joined VARCHAR, ihsaa_class VARCHAR)

What's the size of Centerville in 89 Wayne county with an IHSAA class of AA in the year before 1974?
SELECT size FROM table_name_61 WHERE year_joined < 1974 AND ihsaa_class = "aa" AND _number___county = "89 wayne" AND school = "centerville"
SELECT "size" FROM "table_name_61" WHERE "89 wayne" = "_number___county" AND "aa" = "ihsaa_class" AND "centerville" = "school" AND "year_joined" < 1974