Generate a correct and concise answer for the question based on the words in the context.

[EX Q]: Context : Mary, Crown Princess of Denmark, Countess of Monpezat, R.E. (née Mary Elizabeth Donaldson; born 5 February 1972 in Hobart, Tasmania, Australia) is the wife of Frederik, Crown Prince of Denmark. 
Question : What is Mary, Crown Princess of Denmark's spouse's name?
[EX A]: Frederik, Crown Prince of Denmark

[EX Q]: Context : ``Cleaning House'' is the second episode of the sixth season of the CBS sitcom How I Met Your Mother, and the 114th episode overall. 
Question : Which series was Cleaning House in?
[EX A]: How I Met Your Mother

[EX Q]: Context : Nathaniel James Speas, known as Nate James, (born 15 September 1979, Lakenheath) is a British singer-songwriter. 
Question : What was Nate James's occupation?
[EX A]:
singer-songwriter