Who was the away team in the game where the home team had a score of 4.9 (33)?
CREATE TABLE "round_12" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "date" text
);
SELECT "away_team" FROM "round_12" WHERE "home_team_score"='4.9 (33)';