What are the home team scores when fremantle is the away team?
CREATE TABLE "week_1" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "ground" text,
  "crowd" real,
  "date" text
);
SELECT "home_team_score" FROM "week_1" WHERE "away_team"='Fremantle';