CREATE TABLE "round_11" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: What was the smallest crowd when Melbourne was the away team?
SQL: SELECT MIN("crowd") FROM "round_11" WHERE "away_team"='melbourne';

Question: What was the largest crowd when the away team scored 2.19 (31)?
SQL: SELECT MAX("crowd") FROM "round_11" WHERE "away_team_score"='2.19 (31)';