Question: What is the date of death of the director of film Night School (1981 Film)?
Sentence (from "Ken Hughes"): Kenneth Graham "Ken" Hughes (19 January 1922 – 28 April 2001) was an English film director, writer and producer, who is best known as the co-writer and director of the children's film "Chitty Chitty Bang Bang" (1968).
Relevant evidence: Yes