CREATE TABLE "round_1" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: What was the opponent of the home team of essendon?
SQL: SELECT "away_team" FROM "round_1" WHERE "home_team"='essendon';

Question: How big was the crowd in a game that had a home team score of 15.15 (105)?
SQL: SELECT "crowd" FROM "round_1" WHERE "home_team_score"='15.15 (105)';

Question: What was the score of the home team when the opposing team had a score of 9.11 (65)?
SQL: SELECT "home_team_score" FROM "round_1" WHERE "away_team_score"='9.11 (65)';