Question:  The 2009 AFL Season consisted of how many Rounds won by the team nicknamed the Cats ?

full_context: Document 1: List of Geelong Football Club players: Since becoming a foundation club of the Victorian Football League (VFL)—which is now known as the Australian Football League (AFL)—in 1897, there have been 1053 players who have represented the Geelong Football Club in a senior VFL/AFL match. A senior VFL/AFL match is an Australian rules football match between two clubs that are, or were at the time, members of the VFL/AFL. A senior VFL/AFL match is played under the laws of Australian football, and includes regular season matches, as well as finals series matches. It doesn't include pre-season competition matches, Night Series matches, interstate matches or international rules football matches. The list is arranged in the order in which each player made his debut for Geelong in a senior VFL/AFL match. Where more than one player made his debut in the same match, those players are listed alphabetically by surname.
Document 2: 2017 AFL season: The 2017 Australian Football League season was the 121st season of the elite Australian rules football competition. There are 18 teams competing in the league, the same as the previous five seasons. The first game was played on Thursday, 23 March, and the season concluded with the 2017 AFL Grand Final on Saturday, 30 September.
Document 3: Essendon Football Club: The Essendon Football Club is a professional Australian rules football club which plays in the Australian Football League (AFL), the sport's premier competition. Formed in 1871 as a junior club and playing as a senior club since 1878, Essendon is one of the oldest clubs in the AFL. It is historically associated with Essendon, a suburb in the north-west of Melbourne, Victoria. Since 2013, the club has been headquartered at the True Value Solar Centre, Melbourne Airport, and plays its home games at either Docklands Stadium or the Melbourne Cricket Ground; throughout most of its history the club's home ground and headquarters was Windy Hill, Essendon. Dyson Heppell is the current team captain.
Document 4: AFL finals series: The Australian Football League finals series, more generally known as the AFL finals, and known from 1897 until 1989 as the Victorian Football League finals series or VFL finals, is a tournament held at the end of each AFL season to determine the premier. The top eight teams qualify for the finals based on the home-and-away season results, and finals matches are played over four weeks under the conventions of the AFL final eight system, culminating in the AFL Grand Final. The finals series is traditionally held throughout September.
Document 5: 2009 AFL finals series: The Australian Football League's 2009 finals series determined the top eight final positions of the 2009 AFL season over four weekends in September 2009, culminating with the 113th AFL/VFL Grand Final at the Melbourne Cricket Ground on 26 September 2009. Geelong won the AFL Premiership, for the second time in three years, following their twelve point win over St Kilda in the Grand Final.
Document 6: North Melbourne Football Club: The North Melbourne Football Club, nicknamed the Kangaroos or less formally the Roos, the Kangas or North, is the fourth oldest Australian rules football club in the Australian Football League (AFL) and is one of the oldest sporting clubs in Australia and the world. It is based at the Arden Street Oval in the inner Melbourne suburb of North Melbourne, Victoria, but plays its home matches at the nearby Docklands Stadium.
Document 7: 2013 Geelong Football Club season: The 2013 Geelong Football Club season was the club's 114th season of senior competition in the Australian Football League (AFL). The club also fielded its reserves team in the Victorian Football League (VFL) for the 14th season.
Document 8: 2011 AFL Grand Final: The 2011 AFL Grand Final was an Australian rules football game contested between the Collingwood Football Club and the Geelong Football Club, held at the Melbourne Cricket Ground on 1 October 2011. It was the 115th annual Grand Final of the Australian Football League (formerly the Victorian Football League), staged to determine the premiers for the 2011 AFL season. The match, attended by 99,537 spectators, was won by Geelong by a margin of 38 points, marking the club's ninth VFL/AFL premiership victory. Geelong's Jimmy Bartel was awarded the Norm Smith Medal as the best player on the ground.
Document 9: 2007 NRL season results: The 2007 NRL season consisted of 25 weekly regular season rounds, starting from 16 March and ending on 2 September, followed by four weeks of play-offs that culminated in a grand final on 30 September.
Document 10: 2009 Geelong Football Club season: The 2009 Geelong Football Club season was the club's 110th season in the Australian Football League (AFL). Geelong won the 2009 NAB Cup, their third night series/pre-season premiership, defeating Collingwood by 76 points, and finished the regular season in second position on the ladder, resulting in qualification for the 2009 AFL finals series. Geelong's regular season record (18 wins, four losses) was the first time a team had won 18 or more matches in the VFL/AFL's regular season for three consecutive seasons (2007, 2008, 2009). Geelong then proceeded to win its qualifying and preliminary finals in succession to earn a place in the 2009 AFL Grand Final against the minor premiers St Kilda . Geelong won the 2009 Grand Final over St Kilda by 80 points to 68.
Document 11: Geelong Football Club: The Geelong Football Club, nicknamed the Cats, is a professional Australian rules football club based in the city of Geelong, Australia and playing in the Australian Football League (AFL). The Cats have been the VFL/AFL premiers nine times, with three in the AFL era (since 1990). They have also won nine McClelland Trophies, a record shared with Essendon.
Document 12: Brisbane Lions: The Brisbane Lions is a professional Australian rules football club which plays in the Australian Football League (AFL). The club is based in Brisbane, Queensland, Australia. The club was formed in 1996 from the merger of the Fitzroy Lions and the Brisbane Bears. The Lions are one of the most successful AFL clubs of the 21st century, having appeared in four consecutive AFL Grand Finals from 2001 to 2004 and winning three premierships (2001, 2002, 2003).
Document 13: 2009 AFL season: The 2009 Australian Football League season commenced on 26 March and concluded on 26 September. It was the 113th season of the VFL/AFL competition. The season consisted of 22 home and away rounds and four rounds of finals, culminating in the 2009 AFL Grand Final which determined the 2009 AFL premiers. Geelong won the Grand Final against .
Document 14: 2009 AFL Grand Final: The 2009 AFL Grand Final was an Australian rules football game contested between the St Kilda Football Club and the Geelong Football Club at the Melbourne Cricket Ground on 26 September 2009. It was the 113th annual Grand Final of the Australian Football League (formerly the Victorian Football League), staged to determine the premiers for the 2009 AFL season.
Document 15: Port Adelaide Football Club: The Port Adelaide Football Club is a professional Australian rules football club based in Alberton, Port Adelaide, South Australia. The club's senior team plays in the Australian Football League (AFL) under the nickname Power, whilst its reserves and development teams compete in the South Australian National Football League (SANFL) under the nickname Magpies. Port Adelaide is the oldest professional sporting club in South Australia and the fifth-oldest club in the AFL. Since the club's first game on 24 May 1870, the club has won 36 South Australian league premierships, including six in a row. The club also won the Champions of Australia competition on a record four occasions. In 1997, the club joined the Australian Football League as the only pre-existing non-Victorian club—and subsequently added the 2004 AFL premiership to its achievements.
ground_truth: 22