What was Olga Govortsova's outcome when she played on a grass surface?
CREATE TABLE "doubles_12_8_titles_4_runners_up" (
  "outcome" text,
  "date" text,
  "surface" text,
  "partner" text,
  "opponents" text,
  "score" text
);
SELECT "outcome" FROM "doubles_12_8_titles_4_runners_up" WHERE "surface"='grass';