In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to provide one question which clarifies the input question and it has one unique answer, and also provide an answer to the generated question. Generated question and answer should be separated with a new line.
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Question: Who sang lead vocals on twist and shout by the beatles?

Answer: Who sang lead vocals on the song twist and shout by the beatles? 
 John Lennon


Question: What is the hilux called in the us?

Answer: What is the hilux called in the us before 1976? 
 Hilux


Question: What is the speed of light in km?

Answer:
What is the theoretical speed of light (c) in km/s? 
 approximately 300000 km/s