Question: The Women's National Basketball League includes the Adelaide team that was formed in what year?
Context: The Hamilton Skyhawks was a professional basketball franchise based in Hamilton, Ontario that played in the World Basketball League and the National Basketball League in 1992 and 1993.  The team joined the WBL as an expansion team for the 1992 season.  However, the WBL folded before completion of that season.  Some of the Canadian WBL teams, including the Skyhawks, formed their own league for 1993 called the National Basketball League.  The Skyhawks did not complete that season either, moving to Edmonton, Alberta before the 1993 NBL playoffs. The Malaysia National Basketball League (Petronas-Molten Malaysia National Basketball League for sponsorship reason), often abbreviated to the MNBL, is the pre-eminent men's basketball league in Malaysia, organised by the Malaysia Basketball Association (MABA).  The competition started as Malaysian Basketball League (MBL) in 1981.  In 2002, MABA appointed Mr. Tan Kee Hian () to handle the competition and changed the league's name to Malaysia National Basketball League (MNBL). Lusia "Lucy" Harris-Stewart (born Lusia Harris; February 10, 1955) is a former American basketball player.  Harris is considered to be one of the pioneers of women's basketball.  She played for Delta State University and won three consecutive Association for Intercollegiate Athletics for Women (AIAW) National Championships, the predecessors to the National Collegiate Athletic Association (NCAA) championships, from 1975 to 1977.  In international level, she represented the United States' national team and won the silver medal in the 1976 Olympic Games, the first ever women's basketball tournament in the Olympic Games.  She played professional basketball with the Houston Angels of the Women's Professional Basketball League (WBL) and was the first and only woman ever officially drafted by the National Basketball Association (NBA), a men's professional basketball league.  For her achievements, Harris has been inducted to the Naismith Memorial Basketball Hall of Fame and Women's Basketball Hall of Fame. Lindsay Corine Taylor (born May 20, 1981) is an American professional basketball player and a former college player who has played in the Women's National Basketball Association (WNBA), Turkish Women's Basketball League, Ligue Féminine de Basketball (LFB), the Women's Korean Basketball League (WKBL), Polish Women's League, and the Women's Chinese Basketball Association (WCBA).  A very experienced player, she has played professionally overseas in 13 basketball seasons.  Currently she plays in Angola's women basketball league, for Primeiro de Agosto. The Balkan International Basketball League (BIBL), also known as the Balkan League, is a multinational professional basketball league that features pro clubs from the Balkans.  The league includes teams from the countries of Bulgaria, Macedonia, Montenegro, Kosovo and Albania.  The most recent league champion is BC Beroe of Stara Zagora, Bulgaria. The Adelaide Lightning are an Australian professional women's basketball team competing in the Women's National Basketball League (WNBL).  The club is based in the city of Adelaide, South Australia.  The club was formed in 1993 and they play in the 8,000-seat Titanium Security Arena. The National Basketball Development League (NBDL) was a professional basketball league based in Japan.  It was a second-tier league below the National Basketball League and was formed in 2013 as the successor of JBL2, the second division of the former Japan Basketball League.  After three seasons the league merged with the National Basketball League and its rival the bj-league to form the B.League. Debbie Black (born July 29, 1966) is a women's basketball former player and current coach.  During her professional career, Black played for the Women's National Basketball League in Australia, the American Basketball League and the Women's National Basketball Association.  She retired from the Connecticut Sun of the WNBA in 2005.  Black was an assistant coach for the Ohio State University before being named the head coach of the Eastern Illinois University Women's Basketball team on May 16, 2013, in which position she continued until 2017. The Women's National Basketball League (WNBL) is the pre-eminent professional women's basketball league in Australia.  It is currently composed of eight teams.  The league was founded in 1981 and is the women's counterpart to the National Basketball League (NBL).  Several WNBL teams have NBL counterparts.  The Adelaide Lightning, Melbourne Boomers, Perth Lynx, Sydney Uni Flames and Townsville Fire are the current WNBL teams sharing the market with an NBL team (although the University of Canberra Capitals and Dandenong Rangers shared a market with the Canberra Cannons and South Dragons respectively, before both NBL teams became defunct). The current champions are the Townsville Fire. The American Basketball League, often abbreviated to the ABL of 1996 was the first independent professional basketball league for women in the United States.  At the same time the ABL was being formed, the National Basketball Association (NBA) was creating the Women's National Basketball Association (WNBA).  The ABL began league competition in the Fall of 1996, while the WNBA launched its first game in June of 1997.  Both organizations came into existence during a surge in popularity for women's basketball in the United States that followed the perfect 35–0 national championship season for the Connecticut Huskies in 1995 and the undefeated, gold medal-winning performance of the United States Women's basketball team at the 1996 Summer Olympics.
Answer: 1993