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

full_context: Document 1: 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.
Document 2: American Airlines Center: The American Airlines Center (AAC) is a multi-purpose arena, located in the Victory Park neighborhood of Dallas, Texas. The arena serves as the home to the Dallas Mavericks of the National Basketball Association, and the Dallas Stars of the National Hockey League. The arena is also used for concerts and other live entertainment. It opened in 2001 at a cost of $420 million.
Document 3: FIU Arena: FIU Arena (formerly known as Sunblazer Arena, Golden Panther Arena, Pharmed Arena, and U.S. Century Bank Arena) is a 5,000-seat multi-purpose arena at Florida International University in Miami, Florida. It was opened on February 1, 1986, and is home to the FIU Panthers basketball and volleyball teams. It was originally named Sunblazer Arena, but was renamed Golden Panther Arena when FIU's athletic teams changed their nickname from Sunblazers to Golden Panthers in 1987. It was renamed Pharmed Arena in 2004, and then was briefly named FIU Arena in 2008 before being renamed to U.S. Century Bank Arena. However, the facility reverted to its prior and current name in 2014.
Document 4: Jack Eichel: Jack Robert Eichel (born October 28, 1996) is an American professional ice hockey centre. He currently plays for the Buffalo Sabres of the National Hockey League. Eichel was selected second overall in the 2015 NHL Entry Draft by the Buffalo Sabres. Described at the age of 17 as "the new face of American hockey," Eichel is considered a member of a rising class of generational talents in the sport, along with Connor McDavid.
Document 5: 2014 NHL Entry Draft: The 2014 NHL Entry Draft was the 52nd NHL Entry Draft. The draft was held on June 27–28, 2014 at the Wells Fargo Center in Philadelphia, Pennsylvania. The top three selections were Aaron Ekblad, Sam Reinhart, and Leon Draisaitl. This draft featured the first selection of a player from Oceania with Australian Nathan Walker, being selected by the Washington Capitals in the third-round.
Document 6: 2017 NHL Entry Draft: The 2017 NHL Entry Draft was the 55th NHL Entry Draft. The draft was held from June 23–24, 2017, at the United Center in Chicago, Illinois. The first three selections were Nico Hischier, Nolan Patrick and Miro Heiskanen.
Document 7: 2018 NHL Entry Draft: The 2018 NHL Entry Draft will be the 56th NHL Entry Draft. The draft will be held from June 22–23, 2018, at the American Airlines Center in Dallas, Texas.
Document 8: 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.
Document 9: BB&amp;T: BB&T Corporation (Branch Banking and Trust Company) is a large financial service holding company based in Winston-Salem, N.C. operating in the United States. Its bank operates over 2,100 branches in 15 states and Washington, D.C., and offers consumer and commercial banking, securities brokerage, asset management, mortgage and insurance products and services. It is ranked 15th on the list of largest banks in the United States by assets and is the 11th-largest commercial bank in the United States when ranked by assets and deposits. Its subsidiary BB&T Insurance Services is one of the largest insurance brokers in the world.
Document 10: KeyBank Center: KeyBank Center, formerly known as Marine Midland Arena, HSBC Arena and First Niagara Center, is a multipurpose indoor arena located in downtown Buffalo, New York. It is the largest indoor arena in Western New York, seating 19,070 fans in its normal configuration, and was constructed primarily for the Buffalo Sabres of the National Hockey League (NHL), who have called the arena home since 1996, when it replaced the now-demolished Memorial Auditorium. The arena was renamed as KeyBank Center starting with the 2016–2017 NHL season. It is owned by Erie County and operated by Pegula Sports and Entertainment (as Hockey Western New York, LLC).
Document 11: Florida Panthers: The Florida Panthers are a professional ice hockey team based in the Miami metropolitan area. They are members of the Atlantic Division of the Eastern Conference of the National Hockey League (NHL). It was founded in 1993 as an expansion team. They play home games at the BB&T Center in Sunrise, Florida; the Panthers are the southernmost team in the NHL.
Document 12: 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.
Document 13: 2013 NHL Entry Draft: The 2013 NHL Entry Draft was the 51st NHL Entry Draft. All seven rounds of the draft took place on June 30, 2013, at the Prudential Center in Newark, New Jersey. The top three selections were Nathan MacKinnon, Aleksander Barkov Jr. and Jonathan Drouin.
Document 14: 2015 NFL Draft: The 2015 NFL Draft was the 80th annual meeting of National Football League (NFL) franchises to select newly eligible football players. It took place in Chicago at the Auditorium Theatre and in Grant Park, from April 30 to May 2. The previous fifty NFL drafts (since 1965) had been held in New York City. The 2015 NFL draft was the first to feature an outdoor component, where fans would be able to see the Commissioner on the Auditorium Theatre stage from across the street in the park; this area was called Draft Town. The Tampa Bay Buccaneers held the right to select first because they had the league's worst record in the previous season. The Arizona Cardinals made the final pick in the draft, commonly called Mr. Irrelevant.
Document 15: West Palm Beach Christian Convention Center: West Palm Beach Christian Convention Center (originally known as West Palm Beach Auditorium) is a 5,000-seat multi-purpose arena in West Palm Beach, Florida at the intersection of North Congress Avenue and Palm Beach Lakes Boulevard. It was built in 1965 as the West Palm Beach Auditorium and was designed by famed architect Bertrand Goldberg. It was home to the West Palm Beach Blaze ice hockey team, Florida Bobcats arena football team and Florida Hammerheads roller hockey team. It hosted the twelfth WWF In Your House pay-per-view in 1996. The Fort Lauderdale Strikers played their indoor soccer games here in the early 1980s. It was also host to innumerable concerts from different rock acts.
ground_truth: 1998