CREATE TABLE "round_16" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: Which home team scored 13.11 (89)?
SQL: SELECT "home_team" FROM "round_16" WHERE "home_team_score"='13.11 (89)';

Question: When an away team scored 11.17 (83), at which venue were they playing?
SQL: SELECT "venue" FROM "round_16" WHERE "away_team_score"='11.17 (83)';

Question: On what date was a match held at MCG?
SQL: SELECT "date" FROM "round_16" WHERE "venue"='mcg';

Question: When Fitzroy are the away team, what is the average crowd size?
SQL: SELECT AVG("crowd") FROM "round_16" WHERE "away_team"='fitzroy';