Question: Which film has the director who is older than the other, The Theft of the Mona Lisa or The Duke Steps Out? 
Sentence (from "The Theft of the Mona Lisa"): The Theft of the Mona Lisa( German: Der Raub der Mona Lisa) is a 1931 German drama film directed by Géza von Bolváry and starring Trude von Molo, Willi Forst and Gustaf Gründgens.
Relevant evidence: Yes