Question: What is the date of death of the director of film Lemke'S Widow (1957 Film)?
Sentence (from "Lemke's Widow (1957 film)"): Lemke's Widow  is a 1957 West German comedy film directed by Helmut Weiss and starring Grethe Weiser, Brigitte Grothum and Michael Heltau.
Relevant evidence: Yes