Question: What is the date of birth of the director of film String Beans (Film)?
Sentence (from "String Beans (film)"): String Beans is a 1918 American silent comedy film directed by Victor Schertzinger, written by Julien Josephson, and starring Charles Ray, Jane Novak, J. P. Lockney, Donald MacDonald, Al W. Filson, and Otto Hoffman.
Relevant evidence: Yes