CREATE TABLE "past_winners" (
  "year" real,
  "men_s_singles" text,
  "women_s_singles" text,
  "men_s_doubles" text,
  "women_s_doubles" text,
  "mixed_doubles" text
);

Question: What Men's double held together with Women's singles of camilla martin?
SQL: SELECT "men_s_doubles" FROM "past_winners" WHERE "women_s_singles"='camilla martin';