CREATE TABLE "round_18" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: What is north melbourne's score as an away side?
SQL: SELECT "away_team_score" FROM "round_18" WHERE "away_team"='north melbourne';

Question: Whom is the home team when the away team score is 9.11 (65)?
SQL: SELECT "home_team" FROM "round_18" WHERE "away_team_score"='9.11 (65)';