Title: 2015 Denver Broncos season
Content:  case during the regular season, the Broncos' defense dominated their playoff opponents. During the Broncos' three playoff games, they recorded 14 sacks, forced seven turnovers, surrendered only one touchdown pass and gave up just 44 combined points (an average of just 14.7 points a game). The Broncos defeated the Pittsburgh Steelers 23–16 in the Divisional round and the defending Super Bowl champion New England Patriots 20–18 in the AFC Championship Game. The Broncos then defeated the Carolina Panthers 24–10 in Super Bowl 50—the franchise's third Super Bowl championship, and the first since winning back-to-back Super Bowls in 1997 and 1998.
Title: History of the Denver Broncos
Content:  14, 2006, the Broncos defeated the two-time defending champion New England Patriots, 27–13, in the divisional round – denying the Patriots from becoming the first NFL team ever to win three consecutive Super Bowl championships. The last team with an opportunity of winning three consecutive Super Bowls before the Patriots were the Broncos themselves. The Broncos' playoff run came to an end after losing to the Pittsburgh Steelers in the AFC Championship, 34–17, on January 22, 2006. Denver turned the ball over four times and were outscored in the first half, 24–3. The Steelers went on to win Super Bowl XL.
Title: 2016 Denver Broncos season
Content:  As the result of winning Super Bowl 50, the Broncos earned the right to host the Week 1 kickoff game on Thursday, September 8, in a Super Bowl rematch vs. the Carolina Panthers. The Broncos' schedule was announced on April 14. Note: Intra-division opponents are in bold text.
Title: 2005 Denver Broncos season
Content:  2006, the Broncos defeated the two-time defending champions, the New England Patriots, 27–13, ending the Patriots chance of becoming the first NFL team ever to win three consecutive Super Bowl championships. The last team with a chance of winning three consecutive Super Bowls before the Patriots were the Broncos themselves. The Broncos' run came to an end by losing to the Pittsburgh Steelers in the AFC Championship 34–17 on January 22, 2006. Their strength of controlling the ball collapsed with 4 turnovers. They were outscored in the first half 24–3 and were not able to come from behind to win in the second half. The Steelers went on to win Super Bowl XL.
Title: Denver Broncos
Content:  Broncos to six post-season appearances, five AFC West divisional titles, three AFC championships and three Super Bowl appearances (Super Bowl XXI, XXII and XXIV) during their 12-year span together. The Broncos lost Super Bowl XXI to the New York Giants, 39–20; Super Bowl XXII to the Washington Redskins, 42–10; and Super Bowl XXIV to the San Francisco 49ers, 55–10; the latter score remains the most lopsided scoring differential in Super Bowl history. The last year of the Reeves-Elway era were marked by feuding, due to Reeves taking on play-calling duties after ousting Elway's favorite offensive coordinator Mike Shanahan after the 1991 season, as well as Reeves drafting quarterback Tommy Maddox out of UCLA instead of going with 
Title: Super Bowl 50
Content:  Chiefs held a rematch of Super Bowl IV to kick off the post-merger era of the NFL. The Broncos won 21–20 as Carolina's Graham Gano missed a field goal attempt to win the game. Both teams would ultimately struggle during the season and failed to qualify for the playoffs. The Panthers fell to 6–10 and finished in last place in the NFC South. The Broncos fell to 9–7 and came in third place in the AFC West. This was the first time the defending AFC and NFC champions would both miss the playoffs since the 2003 season, after Super Bowl XXXVII, when neither the Oakland Raiders nor the Tampa Bay Buccaneers qualified for the postseason, and the fifth time overall.
Title: Super Bowl 50
Content:  known as "Super Bowl L"), so the logo could prominently feature the number 50 in more familiar Arabic numerals. The Panthers finished the regular season with a 15–1 record, racking up the league's top offense, and quarterback Cam Newton was named the NFL Most Valuable Player (MVP). They defeated the Arizona Cardinals 49–15 in the NFC Championship Game and advanced to their second Super Bowl appearance since the franchise began playing in 1995. The Broncos finished the regular season with a 12–4 record, bolstered by having the league's top defense. The Broncos defeated the defending Super Bowl champion New England Patriots 20–18 in 
Title: Super Bowl XXII
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. The game was played on January 31, 1988 at Jack Murphy Stadium in San Diego, California, which was the first time that the Super Bowl was played there. It was the second consecutive Super Bowl loss for the Broncos, who lost to the New York Giants in the Super Bowl the year before 39–20. This Super Bowl came at the end of a season that was shortened by a players' strike. Each team only 
Title: Super Bowl XLVIII
Content:  faced the San Diego Chargers in the AFC divisional round. Although their record-breaking offense was held to an unusually low 24 points, the Broncos still emerged victorious, 24–17, having shut out the Chargers until the fourth quarter. The AFC Championship Game once again pitted Peyton Manning and his Broncos against Tom Brady and the New England Patriots, the 15th matchup between the two veteran quarterbacks. The Broncos won 26–16 on the back of a 400-yard passing performance by Manning, which included two touchdown drives that lasted over seven minutes each, earning the Broncos their first Super Bowl berth since 1998.
Title: Cinderella (sports)
Content:  advancing to Super Bowl LV where they defeated the Patrick Mahomes-led defending champion Kansas City Chiefs 31–9, winning their second Super Bowl title in franchise history. Tom Brady was named Super Bowl MVP for the fifth time, becoming the only player to achieve five Super Bowl MVP awards. The Buccaneers joined the 1985 Patriots (lost Super Bowl XX to the Chicago Bears), 2005 Steelers, 2007 Giants, and 2010 Packers as the only NFL teams to win three straight playoff games on the road. They also became the first team in NFL history to play in the Super Bowl in their home stadium. 

Question: when did the broncos win the super bowl?
Answer: 1998.
2015.
1997.