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 : Mainova AG was formed in 1998 through the merger of Stadtwerke Frankfurt am Main GmbH and Maingas AG. 
Answer : Stadtwerke Frankfurt
[EX A]: What is Mainova's parent company?

[EX Q]: Context : Charles-Théodore Millot (28 June 1829 -- 17 May 1889) was a French general who distinguished himself in the Franco-Prussian War (1870--71) and the Tonkin campaign (1883--86). 
Answer : Franco-Prussian War
[EX A]: In what war did Charles-Théodore Millot fight?

[EX Q]: Context : Aylin Yıldızoğlu (born February 13, 1975 in İzmir, Turkey) is a Turkish female basketball player. 
Answer : female
[EX A]:
Which was the gender of Aylin Yıldızoğlu?