CREATE TABLE table_33668 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was the away team that scored 12.8 (80)?
SELECT "Away team" FROM table_33668 WHERE "Away team score" = '12.8 (80)'
SELECT "Away team" FROM "table_33668" WHERE "Away team score" = '12.8 (80)'