Question: Which country the director of film The Csardas Princess (1927 Film) is from?
Sentence (from "The Csardas Princess (1927 film)"): The Csardas Princess (German: Die Czardasfürstin) is a 1927 German-Hungarian silent romance film directed by Hanns Schwarz and starring Liane Haid, Imre Ráday and Ferenc Vendrey.
Relevant evidence: Yes