Question: Which Year Joined has an Enrollment smaller than 726, and a School of Tri-West?
SQL: SELECT MAX("Year Joined") FROM "2-18926196-1" WHERE "Enrollment" < 726.0 AND "School" = 'Tri-West';

Question: What is Lebanon's enrollment?
SQL: SELECT AVG("Enrollment") FROM "2-18926196-1" WHERE "School" = 'Lebanon';

Question: What is the enrollment of the school whose mascot is Hot Dogs?
SQL: SELECT SUM("Enrollment") FROM "2-18926196-1" WHERE "Mascot" = 'Hot Dogs';

Question: When did Crawfordsville join?
SQL: SELECT MAX("Year Joined") FROM "2-18926196-1" WHERE "Location" = 'Crawfordsville';