What is Home Team, when Home Team Score is 22.15 (147)?
CREATE TABLE "round_of_16" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "ground" text,
  "date" text,
  "time" text
);
SELECT "home_team" FROM "round_of_16" WHERE "home_team_score"='22.15 (147)';