CREATE TABLE "round_14" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: What is the score for the away team of north melbourne?
SQL: SELECT "away_team_score" FROM "round_14" WHERE "away_team"='north melbourne';