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 : Continental Airlines Flight 1713 crashed while taking off in a snowstorm from Stapleton International Airport in Denver, Colorado on 15 November 1987. 
Answer : 15 November 1987

Answer: What is the full date that Continental Airlines Flight 1713 crashed on?


Question: Context : Pyaar Ka Bandhan is an Indian television series that aired on Sony TV, which is based on the story of 4 siblings who get separated by fate. 
Answer : Sony

Answer: What production company was involved in Pyaar Ka Bandhan?


Question: Context : Cricket Wireless offers voice, text, and data and is a wholly owned subsidiary of AT&T Inc. As of 2011, it provided prepaid wireless services to approximately 5 million subscribers in the United States. 
Answer : AT&T

Answer:
Which company is the parent company of Cricket Wireless?