CREATE TABLE "round_13" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: What was the away team score when Richmond was the home team?
SQL: SELECT "away_team_score" FROM "round_13" WHERE "home_team"='richmond';

Question: What was the away team score for the game played at the Brunswick Street Oval?
SQL: SELECT "away_team_score" FROM "round_13" WHERE "venue"='brunswick street oval';

Question: Where did Hawthorn play as the away team?
SQL: SELECT "venue" FROM "round_13" WHERE "away_team"='hawthorn';