Who played men's doubles in 2012?
CREATE TABLE "individual" (
  "year" text,
  "men_s_singles" text,
  "women_s_singles" text,
  "men_s_doubles" text,
  "women_s_doubles" text,
  "mixed_doubles" text
);
SELECT "men_s_doubles" FROM "individual" WHERE "year"='2012';