CREATE TABLE table_67608 ("Club" TEXT, "Played" TEXT, "Drawn" TEXT, "Lost" TEXT, "Points for" TEXT, "Points against" TEXT, "Tries for" TEXT, "Tries against" TEXT, "Try bonus" TEXT)

How many points against did Carmarthen Athletic RFC have when they played 22 games ?
SELECT "Points against" FROM table_67608 WHERE "Played" = '22' AND "Club" = 'carmarthen athletic rfc'
SELECT "Points against" FROM "table_67608" WHERE "Club" = 'carmarthen athletic rfc' AND "Played" = '22'