CREATE TABLE table_203_371 (id DECIMAL, "round" DECIMAL, "opponent" TEXT, "result" TEXT, "bro." DECIMAL, "opp." DECIMAL, "date" TEXT, "venue" TEXT, "crowd" DECIMAL, "position" TEXT)

what stadium other than anz stadium did the auckland warriors play in ?
SELECT "venue" FROM table_203_371 WHERE "venue" <> 'anz stadium' AND "opponent" = 'auckland warriors'
SELECT "venue" FROM "table_203_371" WHERE "opponent" = 'auckland warriors' AND "venue" <> 'anz stadium'