instruction:
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.
question:
Context: sent them to Berg concentration camp. Link Information: The camp was planned to have a capacity of 3,000 prisoners but was never fully finished Answer: 500-600
answer:
How many people were sent to the Berg concentration camp?


question:
Context: During the process of electing Leopoldo Calvo-Sotelo as Spain's new president in February 1981 Link Information: Leopoldo Ramón Pedro Calvo-Sotelo y Bustelo, 1st Marquess of Ría de Ribadeo (; 14 April 1926 – 3 May 2008) Answer: 55
answer:
How old was Leopoldo Calvo-Sotelo when elected president?


question:
Context: He has had a long career in financial services, having worked for Credit Suisse First Boston in London, England Link Information: In 1978, Credit Suisse and First Boston Corporation formed a London-based 50-50 investment banking joint venture called the Financière Crédit Suisse-First Boston. This joint venture later became the operating name of Credit Suisse's investment banking operations. Answer: 1978
answer:

What year was the company founded where Silvestri work at in London, England?