What opponent in the final has October 9, 2005 as the date?
CREATE TABLE "doubles" (
  "date" text,
  "tournament" text,
  "surface" text,
  "partner" text,
  "opponent_in_the_final" text,
  "score" text
);
SELECT "opponent_in_the_final" FROM "doubles" WHERE "date"='october 9, 2005';