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.

Example Input: Context : Satanikhil massacre refers to the massacre of Bengali Hindu intellectuals on 14 May 1971 on the banks of Satanikhil canal in Dhaka district by the Pakistan armed forces. 
Answer : 14 May 1971
Example Output: What date is associated with Satanikhil massacre?

Example Input: Context : The 64th Venice International Film Festival, held in Venice, Italy, opened on August 29, 2007, with Joe Wright's Atonement and closed September 8, 2007. 
Answer : 2007
Example Output: When did 64th Venice International Film Festival occurr?

Example Input: Context : Ludwik Gross (September 11, 1904 -- July 19, 1999) was a Polish-American virologist who discovered two different tumor viruses, murine leukemia virus and mouse polyomavirus, capable of causing cancers in laboratory mice. 
Answer : virologist
Example Output:
What was Ludwik Gross's occupation?