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.
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Question: Context : Matthias Billen (29 March 1910 -- 1 July 1989) was a German international footballer. 
Answer : 1 July 1989

Answer: When did Matthias Billen's death occur?


Question: 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

Answer: What was the date of the opening of Kensington Canal?


Question: Context : In 1969, Hasbro bought Romper Room Inc. and renamed it Claster Television Productions. 
Answer : Hasbro

Answer:
What is Claster Television's parent company?