CREATE TABLE "round_9" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: What was home team North Melbourne's opponents score?
SQL: SELECT "away_team_score" FROM "round_9" WHERE "home_team"='north melbourne';

Question: What was Melbourne's score as the home team?
SQL: SELECT "home_team_score" FROM "round_9" WHERE "home_team"='melbourne';

Question: Who was the away team at Junction Oval?
SQL: SELECT "away_team" FROM "round_9" WHERE "venue"='junction oval';