Question: When did the director of film Valley Of The Giants (Film) die?
Sentence (from "Valley of the Giants (film)"): Valley of the Giants is a 1938 American Technicolor adventure film directed by William Keighley, written by Seton I. Miller and Michael Fessier, and starring Wayne Morris, Claire Trevor, Frank McHugh, Alan Hale Sr., Donald Crisp, and Charles Bickford.
Relevant evidence: Yes