In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.
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Question: Context: the California Rugby Union successfully petitioned the United States Olympic Committee (USOC) to enter a team at the 1920 Summer Olympics Link Information: none Answer: none

Answer: What year was the committee that accepted the California Ruby Union's petition found?


Question: Context: After the war ended the DGOS presented performances by European opera companies such as the Opera-Comique, Hamburg Opera and the Netherlands Opera Link Information: none Answer: none

Answer: Which European opera company presented by DGOS has been in operation for the greatest amount of years?


Question: Context: including stone phalli, which may have been worn around the neck as an amulet Link Information: none Answer: none

Answer:
How heavy were the stone items sometimes worn around the neck as an amulet?