On what Surface was the game with Partner David Martin played Scoring 4–6, 6–7 (4-7)?
CREATE TABLE "doubles_15_10_5" (
  "outcome" text,
  "date" text,
  "surface" text,
  "partner" text,
  "opponent_in_the_final" text,
  "score" text
);
SELECT "surface" FROM "doubles_15_10_5" WHERE "partner"='david martin' AND "score"='4–6, 6–7 (4-7)';