Question: When is the last time the cowboys won a superbowl?
Disambiguated questions and answers: question: When is the last time the cowboys won a superbowl in 1996?
When is the last time the cowboys won a superbowl in 1994?
When is the last time the cowboys won a superbowl in 1993?
answer: January 28, 1996
January 30, 1994
January 31, 1993
Natural Questions answer: 1995 (from the Wikipedia article "Dallas Cowboys")