Name the outcome with tournament of mexico f12, obregón
CREATE TABLE "singles_17_14_titles_3_runners_up" (
  "outcome" text,
  "date" text,
  "tournament" text,
  "surface" text,
  "opponent" text,
  "score" text
);
SELECT "outcome" FROM "singles_17_14_titles_3_runners_up" WHERE "tournament"='mexico f12, obregón';