What is the tournament with a w/o score on November 5, 2007?
CREATE TABLE "singles_titles_14" (
  "date" text,
  "tournament" text,
  "surface" text,
  "opponent" text,
  "score" text
);
SELECT "tournament" FROM "singles_titles_14" WHERE "score"='w/o' AND "date"='november 5, 2007';