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 is the average crowd for Carlton?
SQL: SELECT AVG("crowd") FROM "round_7" WHERE "away_team"='carlton';

Question: How many points did Carlton score?
SQL: SELECT "home_team_score" FROM "round_7" WHERE "away_team"='carlton';

Question: What was the largest crowd for North Melbourne
SQL: SELECT MAX("crowd") FROM "round_7" WHERE "home_team"='north melbourne';

Question: What is the score for Footscray?
SQL: SELECT "away_team_score" FROM "round_7" WHERE "away_team"='footscray';