Table: high_school_conference_stats
Columns: school
location
mascot
size
ihsaa_class
ihsaa_football_class
county

Question: What is the IHSAA class of Centerville, which plays IHSAA class AA football?
SQL: SELECT "ihsaa_class" FROM high_school_conference_stats WHERE "ihsaa_football_class" = 'aa' AND "school" = 'centerville'

Question: Winchester Community school, which plays IHSAA class AA football, is located where?
SQL: SELECT "location" FROM high_school_conference_stats WHERE "ihsaa_football_class" = 'aa' AND "school" = 'winchester community'

Question: What is the IHSAA class of the school with less than 400 students and a mascot of the Tigers?
SQL: SELECT "ihsaa_class" FROM high_school_conference_stats WHERE "size" < 400 AND "mascot" = 'tigers'

Question: What county has a school with less than 301 students and plays IHSAA class A football?
SQL: SELECT "county" FROM high_school_conference_stats WHERE "ihsaa_football_class" = 'a' AND "size" < 301