Name the date for clay surface and score of 0–6, 0–6
CREATE TABLE "doubles_7_2_titles_5_runners_up" (
  "outcome" text,
  "date" text,
  "tournament" text,
  "surface" text,
  "partner" text,
  "opponents" text,
  "score" text
);
SELECT "date" FROM "doubles_7_2_titles_5_runners_up" WHERE "surface"='clay' AND "score"='0–6, 0–6';