Which PBA Titles has a TV Finals larger than 6, and an Events larger than 20?
CREATE TABLE "career_statistics" (
  "season" text,
  "events" real,
  "cashes" real,
  "match_play" real,
  "tv_finals" real,
  "pba_titles" real,
  "average" real,
  "earnings" text
);
SELECT AVG("pba_titles") FROM "career_statistics" WHERE "tv_finals">6 AND "events">20;