CREATE TABLE table_77952 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What away team played at western oval?
SELECT "Away team" FROM table_77952 WHERE "Venue" = 'western oval'
SELECT "Away team" FROM "table_77952" WHERE "Venue" = 'western oval'