Title: History of the Jacksonville Jaguars
Content:  a league best 14–2 regular season record, the best record in franchise history. The team's two losses were to the Tennessee Titans. The Jaguars won the AFC Central Division for the second straight year and clinched the #1 seed in the AFC. The Jaguars hosted the Miami Dolphins in the AFC Divisional playoffs, a 62–7 victory in what would be Dan Marino and Jimmy Johnson's last NFL game. Jacksonville's 62 points and 55-point margin are the second most ever in NFL playoff history, and Fred Taylor's 90-yard run in the first quarter is the longest ever in an NFL playoff 
Title: History of the Jacksonville Jaguars
Content:  The Jaguars' bid for a Super Bowl title came to an end the next week in the AFC championship game. The Jags fell at home to the Titans 33–14 in a game that the Jaguars led 14–10 at halftime, before allowing 23 unanswered points in the 2nd half. The Jaguars finished the 1999 season 15–3, with all three of their losses coming against the Titans. The loss marked the end of an era that saw the Jaguars make the playoffs in four of the team's first 5 years and would be the team's last playoff appearance until the 2005 season.
Title: History of the Jacksonville Jaguars
Content:  eliminate them from playoff contention. The 2005 Jaguars hoped to challenge the Colts for the division title. However, due to their scintillating 13–0 start, including two victories against the Jaguars, the Colts easily clinched the AFC South title. With a 12–4 record, the Jaguars earned a wild card and their first playoff appearance since 1999. While the Jaguars managed to win key games in 2005, nine of their final ten games were against opponents with losing records. Though these games were wins, key players Byron Leftwich, Mike Peterson, Akin Ayodele, Paul Spicer, and Rashean Mathis were hurt during this stretch. The Jaguars ended the season losing 28–3 to the two-time defending champion New England Patriots on January 7, 2006 in the AFC wild card playoff round.
Title: History of the Jacksonville Jaguars
Content:  from the previous year. The Jaguars defeated the Buffalo Bills 10–3 in Jacksonville, marking their first playoff win in ten years. In the Divisional Round, on January 14, 2018, the Jaguars defeated the Pittsburgh Steelers 45–42 in Pittsburgh, their second win at Heinz Field that season, to advance to their 3rd AFC Championship Game, and their first in 18 years. After leading most of the game, they narrowly fell to the New England Patriots 24–20. For the season, the defense earned the nickname "Sacksonville" because of its dominance. The following season, Jacksonville started strong with a 3–1 record through September, but lost ten of their remaining twelve games, including seven in a row, to falter to 5–11 and last place in the AFC South.
Title: 2005 Jacksonville Jaguars season
Content:  The 2005 Jacksonville Jaguars season was the eleventh season in franchise history. The Jaguars finished 12–4 in the regular season, but did not manage to win their own division, being swept by the Indianapolis Colts who finished 14–2. The Jaguars reached the playoffs for the first time since 1999, but lost in the Wild Card Round of the playoffs to the New England Patriots.
Title: History of the Jacksonville Jaguars
Content:  AFC playoffs. The Jaguars visited the Buffalo Bills in their first playoff game in franchise history. Despite being a heavy underdog, the Jaguars won 30–27, and knocked Buffalo quarterback Jim Kelly out of what would turn out to be the last game of his career. Their next game was on the road against the Denver Broncos, who had earned the AFC's top seed with a 13–3 record and were widely regarded as the best team in the AFC, if not the NFL. While the Broncos scored two touchdowns early in the game, after the first quarter, the Jaguars largely dominated. In what is often regarded as one of the three biggest upsets in NFL 
Title: Jacksonville Jaguars
Content:  qualifying for the playoffs four years in a row, between their second and fifth seasons, with two division titles, and two AFC Championship Game appearances. Both the Jaguars and their expansion cousins, the Carolina Panthers, became the youngest NFL teams to reach the conference finals, achieving the feat in 1996. The Jaguars set another record in their fifth season in 1999 by clinching top seed in their conference, but have been less successful since, with only three playoff appearances and one division title since 2000. They are one of four NFL franchises that has never played in the Super Bowl.
Title: Doug Marrone
Content:  the 2019 season. In 2017, the Jaguars won the AFC South division championship, making the playoffs for the first time since the 2007 season. On January 7, 2018, the Jaguars won their first playoff game under Marrone, defeating the Buffalo Bills in the Wild Card Round, 10–3. They upset the Pittsburgh Steelers in the Divisional Round, advancing to the AFC Championship Game, where they were defeated by the New England Patriots by a score of 24–20. On February 23, 2018, the Jaguars extended his contract through 2021. On December 31, 2019, Jaguars owner Shahid Khan announced that Marrone would be retained for the 2020 season, despite back to back losing seasons since making it to the AFC Championship in 2017. general manager 
Title: History of the Jacksonville Jaguars
Content:   In 1997, the franchise's third season, the Jaguars and the Steelers both finished the season with an 11–5 record, tops in the AFC Central Division. Pittsburgh won the division in a tiebreaker as a result of having higher net in division games than Jacksonville. As a result, the Jaguars settled for 2nd place in the division, a Wild Card berth and, for the second straight year, the 5th seed in the AFC playoffs. The Jags postseason would end quickly as they fell in their first game, a 42–17 defeat against the eventual Super Bowl champion Denver Broncos at Mile High Stadium. 
Title: Cinderella (sports)
Content:  in the AFC divisional round. In the AFC Championship Game, the Jaguars nearly defeated the defending Super Bowl champion New England Patriots on the road. The Jaguars led 20–10 during the fourth quarter, but ultimately gave up two fourth quarter touchdowns, and lost the game 24–20. It was the Jaguars' first AFC Championship Game appearance since 1999 and they failed to become the first team since the 2012 Baltimore Ravens to upset the Patriots on the road in the postseason. ; 2018 Indianapolis Colts — The Colts qualified to play in the NFL playoffs for the first time since 2014 

Question: when is the last time the jaguars won a playoff game?
Answer: 2017.