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.

Q: Context : John Hunt Morgan (June 1, 1825 -- September 4, 1864) was a Confederate general in the American Civil War. 
Answer : American Civil War

A: Which war did John Hunt Morgan serve in?
****
Q: Context : The 2015 Belgian Grand Prix (formally the 2015 Formula 1 Shell Belgian Grand Prix) was a Formula One motor race held on 23 August 2015 at the Circuit de Spa-Francorchamps in Spa, Belgium. 
Answer : 23 August 2015

A: On what date did 2015 Belgian Grand Prix occur?
****
Q: Context : Margo Johns (1919 -- 29 September 2009) was a British actress and the first wife of actor William Franklyn. 
Answer : William Franklyn

A:
What is Margo Johns's spouse's name?
****