What was the pole for a race lower than 16 with a Flap higher than 8 and a podium higher than 11?
CREATE TABLE "by_season" (
  "season" text,
  "race" real,
  "podium" real,
  "pole" real,
  "f_lap" real
);
SELECT AVG("pole") FROM "by_season" WHERE "race"<16 AND "f_lap">8 AND "podium">11;