CREATE TABLE "round_1" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: When did an away team have a score of 12.9 (81)?
SQL: SELECT "date" FROM "round_1" WHERE "away_team_score"='12.9 (81)';

Question: What was the home team that had an opponent of footscray?
SQL: SELECT "home_team" FROM "round_1" WHERE "away_team"='footscray';

Question: Which away team had a crowd bigger than 21,000?
SQL: SELECT "away_team" FROM "round_1" WHERE "crowd">'21,000';