Definition: 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 : On 15 April 2008, Hewa Bora Airways Flight 122, a McDonnell Douglas DC-9-51 plane crashed into a residential and market area of Goma of the Democratic Republic of the Congo immediately south of Goma International Airport.
Answer : 15 April 2008
Output:
On what date did Hewa Bora Airways Flight 122 take place?