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 Q]: Context : The South Eastern and Chatham Railway (SECR) H Class is a class of 0-4-4T steam locomotive originally designed for suburban passenger work, designed by Harry Wainwright in 1904.
Answer : 1904
[EX A]: What year was South Eastern and Chatham Railway commissioned?

[EX Q]: Context : Sud Aviation merged with Nord Aviation and Societe d'etudes et de realisation d'engins balistiques (SEREB) in 1970 to form the Aerospatiale company.
Answer : Aerospatiale
[EX A]: By what was Sud Aviation replaced?

[EX Q]: Context : John William Byrd, Jr. (December 18, 1963 -- February 19, 2002) was executed by lethal injection for the murder of convenience store clerk Monte Tewksbury.
Answer : murder
[EX A]:
Which crime led to the conviction of John William Byrd, Jr.?