What is the average 4th-Place, when Runners-Up is less than 1, when Club is "Tanjong Pagar United FC", and when 3rd-Place is greater than 0?
CREATE TABLE "top_performing_clubs_in_the_prime_league" (
  "club" text,
  "champions" real,
  "runners_up" real,
  "3rd_place" real,
  "4th_place" real
);
SELECT AVG("4th_place") FROM "top_performing_clubs_in_the_prime_league" WHERE "runners_up"<1 AND "club"='tanjong pagar united fc' AND "3rd_place">0;