CREATE TABLE "round_4" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: What day is carlton the home side?
SQL: SELECT "date" FROM "round_4" WHERE "home_team"='carlton';

Question: What is the away team's score when the Home team score is 14.18 (102)?
SQL: SELECT "away_team_score" FROM "round_4" WHERE "home_team_score"='14.18 (102)';

Question: What is the home team's score when south melbourne is away?
SQL: SELECT "home_team_score" FROM "round_4" WHERE "away_team"='south melbourne';

Question: What day does the home side score 13.13 (91)?
SQL: SELECT "date" FROM "round_4" WHERE "home_team_score"='13.13 (91)';