In what Country will Dennis Blömke play the Germany F13 Futures Tournament?
CREATE TABLE "events" (
  "tournament" text,
  "date" text,
  "city" text,
  "country" text,
  "surface" text,
  "singles_champions" text
);
SELECT "country" FROM "events" WHERE "singles_champions"='dennis blömke' AND "tournament"='germany f13 futures';