Question: The 1939 New York World's Fair was exceedd in expanse only by another fair which was held in St. Louis , Missouri during what dates?
Sentence (from "The Middleton Family at the New York World's Fair"): The Middleton Family at the New York World's Fair is a 1939 American film directed by Robert R. Snody produced by Westinghouse for their exhibit at the 1939 New York World's Fair.
Relevant evidence: No