CREATE TABLE "round_15" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: Which team plays at Lake Oval?
SQL: SELECT "home_team" FROM "round_15" WHERE "venue"='lake oval';

Question: What was the away score when they played at Brunswick Street Oval?
SQL: SELECT "away_team_score" FROM "round_15" WHERE "venue"='brunswick street oval';

Question: Where was South Melbourne played?
SQL: SELECT "venue" FROM "round_15" WHERE "home_team"='south melbourne';