CREATE TABLE "round_13" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: What is the biggest crowd when the home side scores 7.7 (49)?
SQL: SELECT MAX("crowd") FROM "round_13" WHERE "home_team_score"='7.7 (49)';

Question: What day is south melbourne the away side?
SQL: SELECT "date" FROM "round_13" WHERE "away_team"='south melbourne';

Question: Whom is the away team when the home team score is 11.12 (78)?
SQL: SELECT "away_team" FROM "round_13" WHERE "home_team_score"='11.12 (78)';