Question: Which division does the football team, who made the playoffs for the first time in seven seasons in 2015, play within?

<P0-S0> The 2015 Miami Dolphins season was the franchise's 46th season in the National Football League and the 50th overall. <P0-S1>  The Dolphins look to improve on their 8-8 record from 2014 and return to the playoffs for the first time in seven seasons. <P0-S2>  However Miami failed to clinch a playoff berth for the seventh consecutive season after a Week 14 loss to the Giants. <SEP> <P1-S0> The Stephen F. Austin Lumberjacks football program is the intercollegiate American football team for Stephen F. Austin State University located in the U.S. state of Texas. <P1-S1>  The team competes in the NCAA Division I Football Championship Subdivision (FCS) and are members of the Southland Conference. <P1-S2>  Stephen F. Austin's first football team was fielded in 1923. <P1-S3>  The team plays its home games at the 14,575 seat Homer Bryce Stadium in Nacogdoches, Texas. <P1-S4>  SFA's football team earned a berth into the FCS playoffs in 2009, which was the first for the university since 1995. <P1-S5>  The team also earned a playoff berth in 2010, marking the first time in the program's history that the team had reached the playoffs in consecutive seasons. <P1-S6>  The 2010 season also marked the first time that the school had won an outright conference championship since 1989. <P1-S7>  Stephen F. Austin's only bowl appearance was the 1973 Poultry Bowl, in which the team defeated Gardner-Webb 31-10 in Gainesville, Georgia. <SEP> <P2-S0> The 2008 Miami Dolphins season was the organization's 39th season in the National Football League and 43rd overall. <P2-S1>  During the regular season the Dolphins completed the greatest single-season turnaround in NFL history, going from a 1–15 regular season record in 2007 to an 11–5 record in 2008. <P2-S2>  The previous record for most improved team one year after a 1–15 season belonged to the 1992 Indianapolis Colts, who went 9–7. <P2-S3>  The 1999 Indianapolis Colts were the only other team to accomplish a 10-game turnaround, winning 13 games after winning 3 in 1998. <P2-S4>  Additionally, Miami won the AFC East, becoming the first team in NFL history to win their division after only having one win the previous season. <SEP> <P3-S0> The 2013 Vanderbilt Commodores football team represents Vanderbilt University during the 2013 NCAA Division I FBS football season. <P3-S1>  The Commodores play their seven home games at Vanderbilt Stadium at Dudley Field in Nashville, Tennessee, which has been Vanderbilt football's home stadium since 1922. <P3-S2>  The 2013 team is coming off back-to-back bowls for the first time in school history. <P3-S3>  The 2012 season was the best win pct since 1955 (.692) the nine wins was the most since 1915, and the 5 SEC wins was the most since 1935. <P3-S4>  The 2012 season ended with the current longest win streak in the SEC, needless to say this was one of the best seasons in Vanderbilt football history. <P3-S5>  The 2013 team was headed by James Franklin who was in his 3rd and final year at Vanderbilt. <P3-S6>  It marked the Commodores 123rd overall season, 80th as a member of the Southeastern Conference (SEC) and its 22nd within the SEC Eastern Division. <P3-S7>  For the third straight year Vanderbilt had made it to a bowl game the game was the first played after December 31 of the same year of the season. <P3-S8>  Vandy defeated Houston Cougars in the BBVA Compass Bowl 41–24. <P3-S9>  Vanderbilt finished with 9 wins back to back for the first time in school history, also for the first time was ranked in the top 25 of AP and Coaches polls in back-to-back years.