CREATE TABLE "round_7" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: What was the home team score when Richmond was the away team?
SQL: SELECT "home_team_score" FROM "round_7" WHERE "away_team"='richmond';

Question: What was the home team score for the game played at Western Oval?
SQL: SELECT "home_team_score" FROM "round_7" WHERE "venue"='western oval';

Question: What was the crowd number when the home team was Carlton?
SQL: SELECT MIN("crowd") FROM "round_7" WHERE "home_team"='carlton';