Table: football_conference_teams
Columns: school
location
mascot
enrollment
ihsaa_class
county
primary_conference

Question: Which Enrollment has a Primary Conference of mid-hoosier, and a County of 16 decatur, and an IHSAA Class of aa?
SQL: SELECT "enrollment" FROM football_conference_teams WHERE "primary_conference" = 'mid-hoosier' AND "county" = '16 decatur' AND "ihsaa_class" = 'aa'

Question: Where is Indian Creek school located?
SQL: SELECT "location" FROM football_conference_teams WHERE "school" = 'indian creek'

Question: Which school is located in trafalgar?
SQL: SELECT "school" FROM football_conference_teams WHERE "location" = 'trafalgar'

Question: Which IHSAA Class is located in charlottesville?
SQL: SELECT "ihsaa_class" FROM football_conference_teams WHERE "location" = 'charlottesville'