Who were the winners of mens doubles in the 1986/1987 season held?
CREATE TABLE "table1_12266757_1" (
  "season" text,
  "mens_singles" text,
  "womens_singles" text,
  "mens_doubles" text,
  "womens_doubles" text,
  "mixed_doubles" text
);
SELECT "mens_doubles" FROM "table1_12266757_1" WHERE "season"='1986/1987';