How many events total is the Top-5 2, and 4 is the cuts made, and less than 0 wins?
CREATE TABLE "summary" (
  "tournament" text,
  "wins" real,
  "top_5" real,
  "events" real,
  "cuts_made" real
);
SELECT COUNT("events") FROM "summary" WHERE "top_5"=2 AND "cuts_made"=4 AND "wins"<0;