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.

Ex Input:
Context : In 1994, the U.S. military officially accepted the XM4 into service as the M4 carbine to replace M16A2s in certain roles.
Answer : 1994

Ex Output:
In which year was the service entry date for M4 carbine?

Ex Input:
Context : Real Steel is a 2011 American science fiction sports drama film starring Hugh Jackman and Dakota Goyo, co-produced and directed by Shawn Levy for DreamWorks Pictures.
Answer : DreamWorks

Ex Output:
What production company or companies created Real Steel?

Ex Input:
Context : Gallows Thief (2001) is a historical mystery novel by Bernard Cornwell set in London in the year 1817, which uses capital punishment as its backdrop.
Answer : London

Ex Output:
Which place does Gallows Thief exist in?