What is the date for the home team score of 6.5 (41)?
CREATE TABLE "round_22" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "ground" text,
  "crowd" real,
  "date" text,
  "report" text
);
SELECT "date" FROM "round_22" WHERE "home_team_score"='6.5 (41)';