Question: Do both films Opera Ball (1956 Film) and Picnic At Hanging Rock (Film) have the directors from the same country?
Sentence (from "Opera Ball (1956 film)"): Opera Ball( German: Opernball) is a 1956 Austrian musical comedy film directed by Ernst Marischka and starring Johannes Heesters, Hertha Feiler and Josef Meinrad.
Relevant evidence: Yes