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 was the score for the away team when the home team scored 31.9 (195)?
SQL: SELECT "away_team" FROM "round_18" WHERE "home_team_score"='31.9 (195)';

Question: What was the date when the crowd was larger than 30,495?
SQL: SELECT "date" FROM "round_18" WHERE "crowd">'30,495';

Question: What was the home team when Carlton was the away team?
SQL: SELECT "home_team" FROM "round_18" WHERE "away_team"='carlton';

Question: What was the score for the away team when they played at lake oval?
SQL: SELECT "away_team_score" FROM "round_18" WHERE "venue"='lake oval';

Question: How many people were in the crowd when the home team scored 31.9 (195)?
SQL: SELECT COUNT("crowd") FROM "round_18" WHERE "home_team_score"='31.9 (195)';

Question: What was the score of the away team when hawthorn was the home team?
SQL: SELECT "away_team_score" FROM "round_18" WHERE "home_team"='hawthorn';