Question: What is the date of death of the director of film Sing, Cowboy, Sing?
Sentence (from "Robert North Bradbury"): He is most famous for directing early Western films starring John Wayne in the 1930s, including "Riders of Destiny" (1933; an early singing-cowboy movie), "The Lucky Texan" (1934), "West of the Divide" (1934), "Blue Steel" (1934), "The Man From Utah" (1934), "The Star Packer" (1934), "
Relevant evidence: No