Question: What is the IHSAA class of Centerville, which plays IHSAA class AA football?
SQL: SELECT "IHSAA Class" FROM "2-18974097-13" 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 "2-18974097-13" 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 "2-18974097-13" WHERE "Size" < 400.0 AND "Mascot" = 'Tigers';

Question: WhAt county hAs A school with less thAn 301 students And plAys IHSAA clAss A footbAll?
SQL: SELECT "County" FROM "2-18974097-13" WHERE "IHSAA Football Class" = 'A' AND "Size" < 301.0;