Question: Which film has the director who is older than the other, The Nursemaid Who Disappeared or Mrs. Leffingwell'S Boots? 
Sentence (from "The Nursemaid Who Disappeared"): The Nursemaid Who Disappeared is a 1939 British, black-and-white, crime film, directed by Arthur B. Woods and starring Ronald Shiner as Detective Smith (uncredited), Ian Fleming, Arthur Margetson, Peter Coke and Edward Chapman.
Relevant evidence: Yes