Question: When did the director of film Zakazane Piosenki die?
Sentence (from "Zakazane piosenki"): In 1948 the film was re-edited and re-released in a new version, with more focus on Red Army's role as the "liberator" of Poland and the main ally of post-war Polish communist regime, as well as more grim outlook of the German occupation of Warsaw and German brutality in general.
Relevant evidence: No