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.

Let me give you an example: Context : Isaac Nicola Romero (1916 in Havana, Cuba -- 1997) was a prominent Cuban guitarist and one of the founders of the modern Cuban Guitar School.
Answer : Havana
The answer to this example can be: What was Isaac Nicola's city of birth?
Here is why: The answer to the generated question according to context is Havana which is correct

OK. solve this:
Context : Robert Delaunay (12 April 1885 -- 25 October 1941) was a French artist who, with his wife Sonia Delaunay and others, cofounded the Orphism art movement, noted for its use of strong colours and geometric shapes.
Answer : Sonia Delaunay
Answer:
What is Robert Delaunay's spouse's name?