CREATE TABLE table_33021 ("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 score of 6.17 (53)?
SELECT "Away team" FROM table_33021 WHERE "Away team score" = '6.17 (53)'
SELECT "Away team" FROM "table_33021" WHERE "Away team score" = '6.17 (53)'