how many matches were played that average goals scored 1.25?
CREATE TABLE "stadiums" (
  "stadium" text,
  "city" text,
  "capacity" real,
  "matches_played" real,
  "overall_attendance" real,
  "average_attendance_per_match" real,
  "average_attendance_as_pct_of_capacity" text,
  "overall_goals_scored" real,
  "average_goals_scored_per_match" text,
  "elevation" text
);
SELECT COUNT("matches_played") FROM "stadiums" WHERE "average_goals_scored_per_match"='1.25';