Question: When did the director of film Sun Valley Serenade die?
Sentence (from "H. Bruce Humberstone"): H. Bruce "Lucky" Humberstone (November 18, 1901 – October 11, 1984) was a movie actor (as a child), a script clerk, an assistant director, working with directors such as King Vidor, Edmund Goulding and Allan Dwan and, ultimately, a director.
Relevant evidence: Yes