Question: Which film director has directed 40 films between 1946 and 1988: Walerian Borowczyk or Sekhar Kammula?
Sentence (from "Walerian Borowczyk"): Walerian Borowczyk (21 October 1923 – 3 February 2006) was an internationally known Polish film director described by film critics as a 'genius who also happened to be a pornographer'.
Relevant evidence: Yes