Instructions: Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
Input: Context : The 1949 Air France Lockheed Constellation crash on 28 October 1949 happened when a Lockheed L-749A-79-46 Constellation of Air France crashed into a mountain while attempting to land at Santa Maria Airport, Azores on a stopover during a scheduled international passenger flight from Paris-Orly Airport to New York City.
Answer : 28 October 1949
Output:
When did 1949 Air France Lockheed Constellation crash occurr?