CREATE TABLE table_13274 ("School" CLOB, "Location" CLOB, "Mascot" CLOB, "IHSAA Class" CLOB, "County" CLOB, "Year Joined" CLOB, "Year Left" CLOB, "Conference Joined" CLOB)

What conference includes the Indians?
SELECT "Conference Joined" FROM table_13274 WHERE "Mascot" = 'indians'
SELECT "Conference Joined" FROM "table_13274" WHERE "Mascot" = 'indians'