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.

Context : John Bardeen (May 23, 1908 -- January 30, 1991) was an American physicist and electrical engineer, the only person to have won the Nobel Prize in Physics twice: first in 1956 with William Shockley and Walter Brattain for the invention of the transistor; and again in 1972 with Leon N Cooper and John Robert Schrieffer for a fundamental theory of conventional superconductivity known as the BCS theory. 
Answer : Nobel Prize in Physics
Which award was honoured to John Bardeen?

Context : Preparing for a Fancy Dress Ball, also known as The Misses Williams-Wynn, is a 173 by 150 cm (68 by 59 in) oil on canvas by English artist William Etty, first exhibited in 1835 and currently in the York Art Gallery. 
Answer : York Art Gallery
What is the name of the place where Preparing for a Fancy Dress Ball can be found?

Context : Amador Salazar Jiménez (30 April 1868 -- 16 April 1916) was a Mexican military leader who participated in the Mexican Revolution. 
Answer : Mexican Revolution

In which conflict did Amador Salazar participate?