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

Context : Mary, Crown Princess of Denmark, Countess of Monpezat, R.E. (nee 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?
Frederik, Crown Prince of Denmark

Context : Antoine Touron (5 September 1686 -- 2 September 1775) was a French Dominican biographer and historian.
Question : What date did Antoine Touron die?
2 September 1775

Context : Fetch! with Ruff Ruffman, sometimes shortened as Fetch!, is a children's television series that was on PBS Kids.
Question : On what channel did Fetch! with Ruff Ruffman first air?
PBS