Question: What is the date of death of the director of film Alex The Great?
Sentence (from "Dudley Murphy"): Murphy's eighth film, "Ballet mécanique", which he co-directed with the French artist Fernand Léger, premiered on 24 September 1924 at the Internationale Ausstellung neuer Theatertechnik (International Exposition for New Theater Technique) in Vienna.
Relevant evidence: No