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 : Museum August Kestner, previously Kestner-Museum, is a museum in Hanover, Germany, founded in 1889. 
Answer : 1889
When did Museum August Kestner open?

Context : Mercy Lavinia Warren Stratton (née Bump, October 31, 1842 -- November 25, 1919) was an American proportionate dwarf and the wife of General Tom Thumb. 
Answer : General Tom Thumb
What is Lavinia Warren's spouse's name?

Context : Christoph M. Ohrt (born 30 March 1960 in Hamburg) is a German film and television actor. 
Answer : Hamburg

What city is Christoph M. Ohrt from?