Question: When did the broncos last win the superbowl?
qaPairs: question: When did the broncos last win the superbowl in 2016?
answer: February 7, 2016
question: When did the broncos last win the superbowl in 1999?
answer: January 31, 1999
question: When did the broncos last win the superbowl in 1998?
answer: January 25, 1998