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 : The Kensington Canal was a canal, about two miles long, opened in 1828 in London from the River Thames at Chelsea, along the line of Counter's Creek, to a basin near Warwick Road in Kensington.
Answer : 1828
[A]: What was the date of the opening of Kensington Canal?

[Q]: Context : The Pont Alexandre III is a deck arch bridge that spans the Seine in Paris.
Answer : Seine
[A]: What does Pont Alexandre III cross over?

[Q]: Context : Marta Linares de Martinelli (born Marta Linares on September 2, 1956) became the First Lady of Panama on July 1, 2009, when her husband, supermarket magnate, Ricardo Martinelli became President of Panama.
Answer : Ricardo Martinelli
[A]:
What is Marta Linares de Martinelli's spouse's name?