CREATE TABLE table_14229 ("School" CLOB, "Location" CLOB, "Mascot" CLOB, "Enrollment 12-13" FLOAT, "IHSAA Class" CLOB, "IHSAA Class Football" CLOB, "County" CLOB, "Year Joined" FLOAT, "Previous Conference" CLOB)

Which ISHAA school joined in 2012 and has a mascot of the panthers?
SELECT "IHSAA Class" FROM table_14229 WHERE "Year Joined" < '2012' AND "Mascot" = 'panthers'
SELECT "IHSAA Class" FROM "table_14229" WHERE "Mascot" = 'panthers' AND "Year Joined" < '2012'