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.

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
How many people were sent to the Berg concentration camp?

Context: such as the Swiss band Hellhammer (later to become Celtic Frost) Link Information:  Formed in 1981 as Hellhammer, the band became Celtic Frost in 1984 Answer: 1984
In what year did Hellhammer become Celtic Frost?

Context: At the beginning of the 2018 season, head coach Mike Gundy made it clear that Cornelius would be the starting quarterback Link Information: Gundy and his wife, Kristen, have three children, Gavin, Gunnar and Gage. Answer: Kristen

Who is the wife of the coach that made it clear that Cornelius would be the starting quarterback in 2018?