CREATE TABLE "round_4" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: When did the VFL pay at Victoria Park?
SQL: SELECT "date" FROM "round_4" WHERE "venue"='victoria park';

Question: When did South Melbourne play as the away team?
SQL: SELECT "date" FROM "round_4" WHERE "away_team"='south melbourne';

Question: What was home team Essendon's opponents score?
SQL: SELECT "away_team_score" FROM "round_4" WHERE "home_team"='essendon';