What date was the crowd larger than 16,000 people and the away team scored 8.11 (59)?
CREATE TABLE "round_16" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);
SELECT "date" FROM "round_16" WHERE "crowd">'16,000' AND "away_team_score"='8.11 (59)';