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 at Hawthorn?
SQL: SELECT "away_team_score" FROM "round_13" WHERE "home_team"='hawthorn';

Question: Who went to Geelong to play?
SQL: SELECT "away_team" FROM "round_13" WHERE "home_team"='geelong';

Question: Who did Collingwood play at home?
SQL: SELECT "home_team" FROM "round_13" WHERE "away_team"='collingwood';

Question: When did an away team score 7.8 (50)?
SQL: SELECT "date" FROM "round_13" WHERE "away_team_score"='7.8 (50)';