Which tournament had a clay surface and a score of 6–1, 3–6, 6–2?
CREATE TABLE "doubles_titles_23" (
  "outcome" text,
  "date" real,
  "tournament" text,
  "surface" text,
  "partner" text,
  "opponents_in_the_final" text,
  "score_in_the_final" text
);
SELECT "tournament" FROM "doubles_titles_23" WHERE "surface"='clay' AND "score_in_the_final"='6–1, 3–6, 6–2';