CREATE TABLE table_1064 ("Pos" FLOAT, "Member Association" CLOB, "Points  ( total 500 ) " FLOAT, "Clubs" FLOAT, "Group stage" FLOAT, "Play-off" FLOAT, "AFC Cup" FLOAT)

How many times has the playoff been 1 in the contest for the afc cup?
SELECT COUNT("AFC Cup") FROM table_1064 WHERE "Play-off" = '1'
SELECT COUNT("AFC Cup") FROM "table_1064" WHERE "Play-off" = '1'