Question: What year was the arena completed in which the 2015 NHL Entry Draft was held?

Context paragraphs:
2012 NHL Entry Draft: The 2012 NHL Entry Draft was the 50th NHL Entry Draft.  The draft was held June 22–23, 2012, at PPG Paints Arena in Pittsburgh, Pennsylvania.  It was the first time that Pittsburgh hosted the draft since the 1997 NHL Entry Draft.  The top three picks were Nail Yakupov, Ryan Murray and Alex Galchenyuk.

Ryan Johansen: Ryan Johansen (born July 31, 1992) is a Canadian professional ice hockey centre, an alternate captain for the Nashville Predators of the National Hockey League (NHL).  Growing up, he played minor hockey in the Greater Vancouver area until joining the junior ranks with the Penticton Vees of the British Columbia Hockey League (BCHL) for one season.  In 2009–10, he moved to the major junior level with the Portland Winterhawks of the Western Hockey League (WHL).  After his first WHL season, he was selected fourth overall by the Blue Jackets in the 2010 NHL Entry Draft.  Internationally, he has competed for the Canadian national junior team at the 2011 World Junior Ice Hockey Championships, where he earned a silver medal and was named to the Tournament All-Star Team.  In 2015, he participated in the 2015 NHL Skills Competition and was named the 2015 NHL All-Star Game MVP.

2008 NHL Entry Draft: The 2008 NHL Entry Draft was the 46th NHL Entry Draft.  It was hosted by the Ottawa Senators at Scotiabank Place in the city of Ottawa, Ontario, Canada, on June 20–21, 2008.  The Senators were originally awarded the 2005 NHL Entry Draft, but because of the lockout, that draft was scaled back significantly from its usual format of being open to the public and having many draft-eligible players in attendance.  The actual 2005 drafting was held in Ottawa's Westin Hotel instead of the Corel Centre, as Canadian Tire Centre was then known.  As a result of 2005's abridged draft, Ottawa was compensated with the 2008 draft.

Mackenzie Blackwood: MacKenzie Blackwood (born December 9, 1996) is a Canadian professional ice hockey goaltender.  He is currently playing with the Binghamton Devils in the American Hockey League (AHL) as a prospect of the New Jersey Devils of the National Hockey League (NHL).  Blackwood was the top-rated North American goaltender ranked in the NHL Central Scouting Bureau's final rankings for the 2015 NHL Entry Draft.  He was taken by the Devils in the 2nd round, 42nd overall, in the 2015 NHL Entry Draft.

2011 NHL Entry Draft: The 2011 NHL Entry Draft was the 49th NHL Entry Draft.  It was held on June 24–25, 2011, at the Xcel Energy Center in St. Paul, Minnesota.  It was the first time the Draft was held in the state of Minnesota since the Minnesota North Stars hosted the 1989 NHL Entry Draft.

Paul Bittner: Paul Bittner (born November 4, 1996) is an American professional ice hockey Winger who is currently assigned to the Cleveland Monsters of the American Hockey League (AHL) as a prospect of the Columbus Blue Jackets in the National Hockey League (NHL).  Bittner has played major junior hockey with the Portland Winterhawks of the Western Hockey League (WHL).  Bittner was rated as a top prospect who was widely projected to be a first round selection in the 2015 NHL Entry Draft.  He was, however, selected 38th overall, in the second round by the Blue Jackets in the 2015 NHL Entry Draft.

Paul Houck: Paul Houck (born August 12, 1963 in Vancouver, British Columbia) is a former ice hockey player.  He had a successful college career with the University of Wisconsin between 1981 and 1985, and was named a Western Collegiate Hockey Association Second Team All-Star in 1983, as well as earning a spot on the National Collegiate Athletic Association Championship All-Tournament team.  He was selected 71st overall by the Edmonton Oilers in the 1981 NHL Entry Draft, and traded to the Minnesota North Stars in 1985.  Houck played 16 National Hockey League games for the North Stars between 1985 and 1988, scoring one goal and two assists while spending most of his career in the minor leagues.  He played two seasons in the Nederlands between 1989 and 1991 before retiring.  His son, Jackson Houck, was drafted 94th overall by the Edmonton Oilers in the 2013 NHL Entry Draft.  Paul, of the 1981 NHL Entry Draft, and his son, of the 2013 NHL Entry Draft, become the first father-and-son tandem drafted by the Edmonton Oilers in the team's history.

2015 NHL Entry Draft: The 2015 NHL Entry Draft was the 53rd NHL Entry Draft.  The draft was held on June 26–27, 2015, at the BB&T Center in Sunrise, Florida.  The first three selections were Connor McDavid, Jack Eichel and Dylan Strome.

BB&amp;T Center (Sunrise, Florida): The BB&T Center (previously known as the National Car Rental Center, Office Depot Center, and BankAtlantic Center) is an indoor arena located in Sunrise, Florida.  It is home to the Florida Panthers of the National Hockey League.  It was completed in 1998, at a cost of US$185 million, almost entirely publicly financed, and features 70 suites and 2,623 club seats.

2010 NHL Entry Draft: The 2010 NHL Entry Draft was the 48th NHL Entry Draft, held on June 25–26, 2010 at the Staples Center in Los Angeles, California, home arena of the Los Angeles Kings.  This was the first time Los Angeles hosted the NHL Entry Draft.  An unofficial record of 11 American-trained players were selected in the first round, starting with Jack Campbell and ending with Brock Nelson.  The record was set in the 2006 and 2007 drafts, where 10 U.S.-trained players were selected in the first round.

Supporting paragraphs: 2015 NHL Entry Draft BB&amp;T Center (Sunrise, Florida)
Answer: 1998