Which Top-10 has a Top-25 smaller than 18, and a Top-5 of 6, and a Cuts made smaller than 20?
CREATE TABLE "summary" (
  "tournament" text,
  "wins" real,
  "top_5" real,
  "top_10" real,
  "top_25" real,
  "events" real,
  "cuts_made" real
);
SELECT MAX("top_10") FROM "summary" WHERE "top_25"<18 AND "top_5"=6 AND "cuts_made"<20;