CREATE TABLE "round_2" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: How big was the crowd for Essendon?
SQL: SELECT SUM("crowd") FROM "round_2" WHERE "home_team"='essendon';

Question: Which team played against North Melbourne as the home team?
SQL: SELECT "home_team" FROM "round_2" WHERE "away_team"='north melbourne';

Question: Which home team plays at Punt Road Oval?
SQL: SELECT "home_team" FROM "round_2" WHERE "venue"='punt road oval';

Question: Which team plays at Punt Road Oval?
SQL: SELECT "home_team" FROM "round_2" WHERE "venue"='punt road oval';