CREATE TABLE table_33176 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What is the away team when the score is 6.9 (45)?
SELECT "Away team" FROM table_33176 WHERE "Away team score" = '6.9 (45)'
SELECT "Away team" FROM "table_33176" WHERE "Away team score" = '6.9 (45)'