CREATE TABLE "membership" (
  "school" text,
  "location" text,
  "mascot" text,
  "enrollment_12_13" real,
  "ihsaa_class" text,
  "ihsaa_class_football" text,
  "county" text,
  "year_joined" real,
  "previous_conference" text
);

Question: Which year did park tudor school join IHSAA class AA?
SQL: SELECT "year_joined" FROM "membership" WHERE "ihsaa_class_football"='aa' AND "school"='park tudor';

Question: Which IHSAA class does speedway school belong to?
SQL: SELECT "ihsaa_class" FROM "membership" WHERE "school"='speedway';

Question: Which ISHAA school joined in 2012 and has a mascot of the panthers?
SQL: SELECT "ihsaa_class" FROM "membership" WHERE "year_joined"<2012 AND "mascot"='panthers';