CREATE TABLE table_56118 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

Who was the away team at Arden Street Oval?
SELECT "Away team" FROM table_56118 WHERE "Venue" = 'arden street oval'
SELECT "Away team" FROM "table_56118" WHERE "Venue" = 'arden street oval'