Question: What is the cause of death of director of film The Secret Tent?
Sentence (from "Don Chaffey"): , "The Three Lives of Thomasina" (1963), "One Million Years B.C." (1966), "The Viking Queen" (1967), "Creatures the World Forgot" (1971), "Pete's Dragon" (1977), and "C.H.O.M.P.S." (1979), his final feature film.
Relevant evidence: No