Question: What is the date of death of the director of film Stairs Of Sand?
Sentence (from "Stairs of Sand"): Stairs of Sand is a 1929 American silent Western starring Wallace Beery, Jean Arthur and Phillips Holmes, made by Paramount Pictures, directed by Otto Brower, and written by Agnes Brand Leahy, Sam Mintz and J. Walter Ruben, based on a novel by Zane Grey.
Relevant evidence: Yes