Question: What is the date of death of the director of film Walking On Air (1936 Film)?
Sentence (from "Joseph Santley"): Joseph Mansfield Santley (born Joseph Ishmael Mansfield, January 10, 1890 – August 8, 1971) was an American actor, singer, dancer, writer, director, and producer of musical theatrical plays motion pictures and television shows.
Relevant evidence: Yes