Question: Which school hAs An enrollment of A And hAd Lost River As their previous conference?
SQL: SELECT "School" FROM "2-18956862-1" WHERE "Previous Conference" = 'Lost River' AND "Enrollment" = 'A';

Question: What is the average year joined of the 277 county?
SQL: SELECT AVG("Year Joined") FROM "2-18956862-1" WHERE "County" = 277.0;

Question: What is the IHSAA class of the county that is less than 228?
SQL: SELECT "IHSAA Class" FROM "2-18956862-1" WHERE "County" < 228.0;