When the surface was Hard (i), what was the score?
CREATE TABLE "doubles_7_5_titles_2_runners_up" (
  "outcome" text,
  "year" real,
  "championship" text,
  "surface" text,
  "partner" text,
  "opponents" text,
  "score" text
);
SELECT "score" FROM "doubles_7_5_titles_2_runners_up" WHERE "surface"='Hard (i)';