CREATE TABLE "round_9" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: What is the home team that played at Corio Oval?
SQL: SELECT "home_team" FROM "round_9" WHERE "venue"='corio oval';

Question: At which venue did the home team score 12.15 (87)?
SQL: SELECT "venue" FROM "round_9" WHERE "home_team_score"='12.15 (87)';

Question: At which venue did the away team score 15.9 (99)?
SQL: SELECT "venue" FROM "round_9" WHERE "away_team_score"='15.9 (99)';

Question: On which date was St Kilda the home team?
SQL: SELECT "date" FROM "round_9" WHERE "home_team"='st kilda';