What was the win for 4 matches with a success rate of 25%?
CREATE TABLE "performance_summary_in_champions_league" (
  "year" text,
  "matches" text,
  "wins" text,
  "losses" text,
  "no_result" text,
  "success_rate" text
);
SELECT "wins" FROM "performance_summary_in_champions_league" WHERE "matches"='4' AND "success_rate"='25%';