CREATE TABLE "round_19" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: What is the average crowd size for the home team hawthorn?
SQL: SELECT AVG("crowd") FROM "round_19" WHERE "home_team"='hawthorn';

Question: Where did the away team score 8.13 (61)?
SQL: SELECT "venue" FROM "round_19" WHERE "away_team_score"='8.13 (61)';

Question: When did the home team score 9.13 (67)?
SQL: SELECT "date" FROM "round_19" WHERE "home_team_score"='9.13 (67)';