CREATE TABLE table_52321 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

Which Away team has a Venue of arden street oval?
SELECT "Away team" FROM table_52321 WHERE "Venue" = 'arden street oval'
SELECT "Away team" FROM "table_52321" WHERE "Venue" = 'arden street oval'