Which country did Johanna Klum presented the show?
CREATE TABLE "table1_24598274_20" (
  "country" text,
  "local_title" text,
  "presenter_s" text,
  "judges" text,
  "channel" text,
  "series" text
);
SELECT "country" FROM "table1_24598274_20" WHERE "presenter_s"='Johanna Klum';