CREATE TABLE "round_2" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: What is the home team's score when the away team's score is 15.15 (105)?
SQL: SELECT "home_team" FROM "round_2" WHERE "away_team_score"='15.15 (105)';

Question: What is south melbourne's home side score?
SQL: SELECT "home_team_score" FROM "round_2" WHERE "home_team"='south melbourne';