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: In March 1884, Lt. Vreeland began a three-year tour at sea aboard the sloop-of-war , after which he was assigned for two years at the Bureau of Navigation. Link Information: The U.S. Navy's Bureau of Navigation was established in 1862 as part of the reorganization of the Navy Department Answer: 1862 
When was the bureau established that   Lt. Vreeland was assigned after a three-year tour at sea aboard the sloop-of-war 

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: He played two years of his career as a professional football player in the Canadian Football League for the Hamilton Tiger-Cats. In 2014, the Ottawa Redblacks selected him in the expansion draft. Link Information: On September 1, 2015, it was announced that Walker had signed with the Winnipeg Blue Bombers. Answer: Hamilton Tiger-Cats

Which CFL team that Chevon Walker was involved with during his football career was found first?