Question: When did the redskins win the super bowl?

Disambiguated questions and answers:
context: The 1991 season started with a franchise-record 11 straight victories. Also during the season, "The Hogs", under the coaching of Redskins offensive line coach Joe Bugel, allowed a league low and franchise record nine sacks – the third lowest total in NFL history. The 1991 Redskins offense also dominated under the brilliant coaching of offensive minded head football coach Joe Gibbs scoring 485 points which was the most by any team in the 1991 NFL season. The 1991 Redskins defense was also dominant under the coaching of defensive coordinator and guru Richie Petitbon, giving up only 224 total points which was second best of any team in the NFL in 1991, while also not allowing a single point to opponents in 3 of the 16 games played that season. After posting a 14–2 record, the Redskins made and dominated the playoffs, beating the Falcons and Lions by a combined score of 64–17. On January 26, 1992, the Redskins won Super Bowl XXVI by defeating the Buffalo Bills 37–24 with Mark Rypien winning the games Super Bowl MVP award. After the Super Bowl, the Redskins set another franchise record by sending eight players to the Pro Bowl. The 1991 Washington Redskins are widely considered one of the best teams in NFL history.
question: When date did the redskins win the super bowl in 1992?
short_answers: January 26, 1992
wikipage: Washington Redskins
context: The 1987 season began with a 24-day players' strike, reducing the 16-game season to 15. The games for weeks 4–6 were won with all replacement players. The Redskins have the distinction of being the only team with no players crossing the picket line. Those three victories are often credited with getting the team into the playoffs and the basis for the 2000 movie "The Replacements". The Redskins won their second championship in Super Bowl XXII on January 31, 1988, in San Diego, California. The Redskins routed the Denver Broncos 42–10 after starting the game in a 10–0 deficit, the largest come-from-behind victory in Super Bowl history, which was tied by the New Orleans Saints in Super Bowl XLIV and the New England Patriots in Super Bowl XLIX. This game is more famous for the stellar performance by quarterback Doug Williams who passed for four touchdowns in the second quarter en route to becoming the first black quarterback to lead his team to a Super Bowl victory while also winning the games Super Bowl MVP award. Rookie running back Timmy Smith had a great performance as well, running for a Super Bowl record .
question: When date did the redskins win the super bowl in 1988?
short_answers: January 31, 1988
wikipage: Washington Redskins
context: No context provided
question: When date did the redskins win the super bowl in 1983?
short_answers: January 30, 1983
context: No context provided
question: When did the redskins win the super bowl in 1992?
short_answers: Superbowl 26
Superbowl XXVI
context: No context provided
question: When did the redskins win the super bowl in 1988?
short_answers: Superbowl XXII
Superbowl 22
context: No context provided
question: When did the redskins win the super bowl in 1983?
short_answers: Superbowl XVII
Superbowl 17

Long-form answers:
knowledge: content: The Washington Football Team is a professional American football team based in the Washington metropolitan area. 
wikipage: Washington Football Team
content: The team won the 1937 and 1942 NFL championship games and Super Bowls XVII, XXII, and XXVI.
wikipage: Washington Football Team
long_answer: The Washington Football Team is a professional American football team based in the Washington metropolitan area. The team won the 1937 and 1942 NFL championship games. The team also won Super Bowl XVII (17) on January 30, 1983, Super Bowl XXII (22) on January 31, 1988, and Super Bowl XXVI (26) on January 26, 1992.
knowledge: content: Super Bowl XXVI was an American football game between the National Football Conference (NFC) champion Washington Redskins and the American Football Conference (AFC) champion Buffalo Bills to decide the National Football League (NFL) champion for the 1991 season. The Redskins defeated the Bills by a score of 37–24, becoming the fourth team after the Pittsburgh Steelers, the now Las Vegas Raiders and the San Francisco 49ers to win three Super Bowls.
wikipage: Super Bowl XXVI
content: Super Bowl XXII was an American football game between the National Football Conference (NFC) champion Washington Redskins and American Football Conference (AFC) champion Denver Broncos to decide the National Football League (NFL) champion for the 1987 season. The Redskins defeated the Broncos by the score of 42–10, winning their second Super Bowl.
wikipage: Super Bowl XXII
content: Super Bowl XVII was an American football game between the American Football Conference (AFC) champion Miami Dolphins and the National Football Conference (NFC) champion Washington Redskins to decide the National Football League (NFL) champion for the strike-shortened 1982 season. The Redskins defeated the Dolphins 27–17 to win their first Super Bowl championship.
wikipage: Super Bowl XVII
long_answer: The Redskins have won the Super Bowl several times. They won Superbowl XXVI on January 26, 1992, by defeating the Buffalo Bills 37–24, won Superbowl XXII on January 31, 1988, by defeating the Denver Broncos 42–10, and won Superbowl XVII on January 30, 1983, by defeating the Miami Dolphins 27–17.