Question: What is the cause of death of director of film The Magic Of Lassie?
Sentence (from "The Magic of Lassie"): The Magic of Lassie is a 1978 American family musical drama film directed by Don Chaffey, starring Lassie, James Stewart, Stephanie Zimbalist, Pernell Roberts, and Michael Sharrett, with cameo appearances by Mickey Rooney and Alice Faye (in her final film appearance).
Relevant evidence: Yes