What's the sum of Top-10 that has Events that's larger than 16, and has a Top-5 that's also larger than 5?
CREATE TABLE "summary" (
  "tournament" text,
  "wins" real,
  "top_5" real,
  "top_10" real,
  "top_25" real,
  "events" real,
  "cuts_made" real
);
SELECT COUNT("top_10") FROM "summary" WHERE "events">16 AND "top_5">5;