Question: What team is on home ground at the stadium where the Grand Final of the 2012 Championship was played?

Context paragraphs:
2012 Championship 1 season results: This is a list of the 2012 Championship 1 season results.  Championship 1 is the third-tier rugby league competition in the United Kingdom.  The 2012 season started on 11 March and ends on 30 September with the Grand Final at the Halliwell Jones Stadium in Warrington.

2016 AFL Grand Final: The 2016 AFL Grand Final was an Australian rules football match contested between the Sydney Swans and the Western Bulldogs .  It was the 120th annual Grand Final of the Australian Football League (formerly the Victorian Football League), staged to determine the premiers of the 2016 AFL season.  It was the Swans' fifth grand final appearance since 2005, while the Bulldogs were competing in their first grand final since 1961.  The match, played at the Melbourne Cricket Ground in front of 99,981 spectators, was won by the Bulldogs by a margin of 22 points, marking their second VFL/AFL premiership victory and first since 1954, breaking a 62-year premiership drought.  It was also the first time in VFL/AFL history that a team won the premiership from seventh place on the ladder.  Jason Johannisen of the Bulldogs was awarded the Norm Smith Medal as the best player on the ground.

2008 A-League Grand Final: The 2008 A-League Grand Final took place at Sydney Football Stadium in Sydney, Australia on 24 February 2008.  It was the first A-League Grand Final played at a neutral home ground, due to Bluetongue Stadium being deemed by FFA to not have a sufficient capacity to hold the centrepiece of the A-League season.  This move created a stir of controversy and was protested by the Central Coast Mariners, who won the right to host the match, but to no avail.

2012 A-League Grand Final: The 2012 A-League Grand Final was the seventh A-League Grand Final, which took place on 22 April 2012 at Suncorp Stadium in Brisbane for the second year running.  Brisbane Roar played in their second Grand Final in two years, and were aiming to become the first A-League team to win back-to-back Championships.  Perth Glory played in their first Grand Final since the 2004 NSL Grand Final, and their first A-League Grand Final.  Additionally, it was the first Grand Final since 2006 that did not include the Premiers.

2012 RFL Championship season results: This is a list of the 2012 RFL Championship season results.  The Championship is the second-tier rugby league competition in the United Kingdom.  The 2012 season started on 8 March and ends on 30 September with the Grand Final at the Halliwell Jones Stadium in Warrington.  2012 is the last season to consist of a 10-team division, with the league expanding to 12 teams for 2013 with the inclusion of the top 4 teams from the 2012 Championship 1 season, Barrow Raiders, Doncaster, Whitehaven and Workington Town.

Steve Gearin: Gearin was spotted by Canterbury-Bankstown CEO Peter Moore when he was playing for Christian Brothers Lewisham in the Commonwealth Bank Cup Schoolboys rugby league competition in 1974.  He joined Canterbury-Bankstown in 1975.  He made his first grade début for the Berries during the 1976 NSWRFL season in Canterbury's 23-20 win against the Newtown Jets at Belmore Sports Ground.  At the end of his first year of first grade his stat ended up playing 6 games, scoring 2 tries for 6 points.  In 1977 he scored 5 tries in a Pre-Season trial match against the Queanbeyan Blues.  His 1977 season was interrupted by injury.  He became a regular first grader in 1978.  Steve played in Canterbury's Heartbreaking 22-15 loss in the 1978 NSWRFL season's Qualifying Final against the Parramatta Eels.  In 1979 he broke George Taylforth's 1967 goal kicking record of 204 points in the process.  He played in Canterbury's 17 - 13 1979 NSWRFL season's Grand Final loss to the St. George Dragons where he scored 1 try and booted 2 goals.  He scored 7 points on Grand Final day.  In 1980 he was the New South Wales Rugby League's top point scorer.  He played in Canterbury's 18 - 4 1980 Grand Final victory over the Eastern Suburbs Roosters where he scored one of the greatest ever 1st grade Australian rugby league Grand Final tries in history in which he chased, caught and grounded a classic try off a Greg Brentnall bomb.  He also booted 6 goals from 6 attempts.  He scored 15 points on Grand Final day a Club Record.  His 1980 stat ended up playing 24 games, scoring 14 tries, booting 89 goals for 220 points.  His 1981 and 1982 seasons were again interrupted by injury.  In the 1981 season Gearin scored a Hat Trick 3 Tries against the Balmain Tigers at Leichhardt Oval.

2013 RFL Championship season results: This is a list of the 2013 RFL Championship season results.  The Championship is the second-tier rugby league competition in the United Kingdom.  The 2013 season started on 31 January and ends on 29 September with the Grand Final at Leigh Sports Village in Leigh, Greater Manchester, which replaces the previous venue of the Halliwell Jones Stadium in Warrington.  2013 is the first season to consist of a 14-team division, with the league expanding from 10 teams following the promotion of the top 4 teams from the 2012 Championship 1 season, Barrow Raiders, Doncaster, Whitehaven and Workington Town.

1998 NRL Grand Final: The 1998 NRL grand final was the conclusive and premiership-deciding game of the 1998 NRL season.  It was the first grand final of the re-unified National Rugby League and featured minor premiers and the previous year's Super League premiers, the Brisbane Broncos against the Canterbury Bulldogs, who had finished the regular season 9th (out of 20) to make a top-ten play-off grouping.  It was to be the first grand final under the National Rugby League partnership's administration and the last to be played at the Sydney Football Stadium.  It was also the first time these two sides had met in a grand final.  Brisbane scored first but by half time trailed the Bulldogs 10–12.  However, the Broncos scored 28 unanswered points in the second half, winning 12–38 and equaling the second highest score for a team in grand final history.

Subiaco Oval: Subiaco Oval ( ; currently known under naming rights as Domain Stadium, and colloquially as Subi) is a football stadium located in Subiaco, a suburb of Perth, Western Australia.  The highest capacity stadium in Western Australia and one of the main stadiums in Australia, seating 43,500 people, the ground is the home of Australian rules football in Western Australia, being the home ground for the West Coast Eagles and Fremantle Football Club, the two Western Australian teams in the Australian Football League (AFL).  The ground is also used for occasional West Australian Football League (WAFL) matches, including the competition's yearly grand final.  The stadium has also hosted Perth Glory games, including two National Soccer League grand finals, international rules matches, rugby union games and rock concerts.  It was the home ground for the Western Force between 2006 and 2009.

Halliwell Jones Stadium: The Halliwell Jones Stadium is a rugby league stadium in Warrington, England, which is the home ground of Warrington Wolves.  It has also staged Challenge Cup semi-finals, the European Nations Final, the National League Grand Finals' Day and two games of the 2013 Rugby League World Cup.

Supporting paragraphs: 2012 Championship 1 season results Halliwell Jones Stadium
Answer: Warrington Wolves