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: Who is Essendon's home team?
SQL: SELECT MIN("crowd") FROM "round_9" WHERE "home_team"='essendon';

Question: What is the away team score for North Melbourne's home team?
SQL: SELECT "away_team_score" FROM "round_9" WHERE "away_team"='north melbourne';

Question: What is Geelong's home team score?
SQL: SELECT "home_team_score" FROM "round_9" WHERE "home_team"='geelong';

Question: What is the home team score for St Kilda's home team?
SQL: SELECT "home_team_score" FROM "round_9" WHERE "home_team"='st kilda';