Question: which # / county is correct for year less than 1981 and Chalmers as location?
SQL: SELECT "# / County" FROM "2-12393831-1" WHERE "Year Joined" < 1981.0 AND "Location" = 'Chalmers';

Question: what is the correct year for # / county of 09 Cass?
SQL: SELECT "Year Joined" FROM "2-12393831-1" WHERE "# / County" = '09 Cass';

Question: what's the mascot for 66 Pulaski 2?
SQL: SELECT "Mascot" FROM "2-12393831-1" WHERE "# / County" = '66 Pulaski 2';