What is the average year for releases on Friday and weeks larger than 2 days?
CREATE TABLE "biggest_single_day_gross" (
  "rank" real,
  "movie" text,
  "year" real,
  "studio_s" text,
  "single_day_net_gross" real,
  "day_in_release" text,
  "day_of_week" real
);
SELECT AVG("year") FROM "biggest_single_day_gross" WHERE "day_in_release"='friday' AND "day_of_week">2;