CREATE TABLE "table1_14460937_1" (
  "pos" real,
  "member_association" text,
  "points_total_500" real,
  "clubs" real,
  "group_stage" real,
  "play_off" real,
  "afc_cup" real
);

Question: How many times has the playoff been 1 in the contest for the afc cup?
SQL: SELECT COUNT("afc_cup") FROM "table1_14460937_1" WHERE "play_off"=1;

Question: How many times has the points total for the afc cup competion been 289?
SQL: SELECT COUNT("afc_cup") FROM "table1_14460937_1" WHERE "points_total_500"=289;

Question: When the group stage has been 4 what is the largest playoff?
SQL: SELECT MAX("play_off") FROM "table1_14460937_1" WHERE "group_stage"=4;