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 : An order to enter the BTR-60P into Soviet Army service was issued on 13 December 1959. 
Answer : 13 December 1959
Example Output: What year did BTR-60 come into use?

Example Input: Context : Fröken Chic (English: Miss Chic) is a 1959 Swedish comedy film, directed by Hasse Ekman. 
Answer : Hasse Ekman
Example Output: Who is the director for Fröken Chic?

Example Input: Context : Ryan W. Ferguson (born October 19, 1984) is an American personal trainer and author who spent nearly 10 years in prison after being convicted of a 2001 murder in his hometown of Columbia, Missouri. 
Answer : murder
Example Output:
Which crime led to the conviction of Ryan W. Ferguson?