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: What is the average amount of spectators when Essendon played as the home team?
SQL: SELECT AVG("crowd") FROM "round_16" WHERE "home_team"='essendon';

Question: What did the away team score at MCG?
SQL: SELECT "away_team_score" FROM "round_16" WHERE "venue"='mcg';

Question: What did the home team score when playing against Collingwood?
SQL: SELECT "home_team_score" FROM "round_16" WHERE "away_team"='collingwood';

Question: Where was the game when Geelong was the away team?
SQL: SELECT "venue" FROM "round_16" WHERE "away_team"='geelong';

Question: What team was the away team at Arden Street Oval?
SQL: SELECT "away_team" FROM "round_16" WHERE "venue"='arden street oval';