What language was the film Pelle Erobreren, which received the best actor nomination, in?
CREATE TABLE "nominees" (
  "year_ceremony" text,
  "category" text,
  "film_title_used_in_nomination" text,
  "original_title" text,
  "language" text,
  "result" text
);
SELECT "language" FROM "nominees" WHERE "category"='best actor' AND "original_title"='pelle erobreren';