Question: Sean Tully is a fictional character portrayed by Antony Cotton in what British soap opera?

Context paragraphs:
Hayley Cropper: Hayley Anne Cropper (also Harold Patterson and Hayley Patterson) is a fictional character from the British ITV soap opera, "Coronation Street", played by Julie Hesmondhalgh.  The character first appeared in the episode first broadcast on 26 January 1998.  Hayley was the first transgender character in a British soap opera and was the first permanent transgender character in the world of serialised drama.  She is perhaps best known for her marriage to Roy Cropper (David Neilson).

Antony Cotton: Antony Cotton (born Antony Dunn; 5 August 1975) is an English actor, best known for his roles in "Coronation Street" and the original UK version of "Queer as Folk".  In March 2013, he won "Let's Dance for Comic Relief", defeating fellow finalist Jodie Prenger.

That Antony Cotton Show: That Antony Cotton Show was a British comedy chat show that was broadcast on ITV & STV for one series in 2007.  It was presented by "Coronation Street" actor Antony Cotton, and aired on weekdays at 5pm.  The show was not broadcast in Northern Ireland, due to UTV's news programme beginning at 5.30pm.  The show was filmed in front of a live audience at the ITV Granada studios in Manchester.

Nick Cotton: Nicholas Charles "Nick" Cotton is a fictional character from the British soap opera "EastEnders" played by John Altman on a recurring basis from the soap's debut episode in February 1985, in several separate stints, a regular in 1985 then a recurring character from 1986 to 1989, a regular in 1990 and 1991 with guest appearances in 1993 and 1998 and as a regular from 2000 to 2001, 2008 to 2009 and from 2014 until the character's demise in 2015.  Nick is the son of characters Charlie (Christopher Hancock) and Dot Cotton (June Brown), and the father of Charlie (Declan Bennett), Ashley (Rossi Higgins/Frankie Fitzgerald) and Dotty Cotton (Molly Conlin) (all three of whom were initially kept secret from his mother).  His storylines have seen him commit the murders of Reg Cox in 1985 and Eddie Royle in 1991, succumb to a heroin addiction, his racism, his attempts to poison his own mother, lying about having AIDS, conspiring to fake his own death and unintentionally causing the deaths of his son Ashley in 2001 and former police officer Emma Summerhayes (Anna Acton) in 2015 while attempting to murder Mark Fowler (Todd Carty) and Ronnie Mitchell (Samantha Womack) respectively.

Sean Tully: Sean Tully is a fictional character from the British ITV soap opera, "Coronation Street".  Portrayed by Antony Cotton, the character first appeared on 13 July 2003 for one episode, before returning full-time on 12 April 2004.

Hollyoaks: Hollyoaks is a British soap opera, first broadcast on Channel 4 on 23 October 1995.  It was originally devised by Phil Redmond, who had previously conceived the Channel 4 soap "Brookside".  The programme is set in a fictional suburb of Chester called Hollyoaks, and features a large cast of characters primarily aged between 16 and 35.  It is mostly filmed and produced in Childwall, Liverpool, although nearby locations are sometimes used.  Beginning with a cast of just seven major characters in 1995, the serial now has approximately 50 main cast members.  "Hollyoaks" has a high cast turnover in comparison with other British soaps; as of May 2014, just thirty-seven characters have spent five years or longer on the show.  The programme has won 28 British Soap Awards, 11 Inside Soap Awards, one "TRIC Award" and one National Television Award; at the 2014 British Soap Awards, "Hollyoaks" won Best British Soap for the first time, breaking the 15-year draw between rival soaps "EastEnders" and "Coronation Street".  It is also popular around the world.  The longest-serving cast member is Nick Pickard, who has played Tony Hutchinson since the first episode in 1995; all the other original characters left before 2000.

Stefano DiMera: Stefano DiMera is a fictional character from the American soap opera, "Days of Our Lives".  Created by head writer Pat Falken Smith, he was portrayed by actor Joseph Mascolo.  Stefano is the patriarch of the DiMera family and the father of Renée DuMonde, Megan Hathaway, Benjy Hawk, Lexie Carver (née Brooks), EJ DiMera and Chad DiMera and the stepfather of Antony DiMera; He is also the adoptive father of Peter and Kristen Blake.  For a brief period, he believed he was the half-brother of longtime nemesis John Black.  He had a nephew, André DiMera, who through plastic surgery became identical to Antony.  In 2015, André was revealed to be Stefano's son.  Stefano is the ex-husband of Kate Roberts and Vivian Alamain.  Stefano first entered the show as a wealthy European businessman who relocated to Salem, and gradually revealed substantial ties to organized crime, both at home and abroad.  Over the years Stefano's character has fluctuated between that of a syndicate boss (both on local and international scales), political terrorist, ruthless business tycoon, and loving (albeit heavy-handed) family man.  "Soap Opera Digest" named him the all-time best villain.

Clare Devine: Clare Devine (also Black and Cunningham) is a fictional character from the British Channel 4 soap opera, "Hollyoaks", played by actresses Gemma Bissix and Samantha Rowley.  Bissix agreed to reprise the role in 2009 for the culmination of Warren Fox (Jamie Lomas) and Justin Burton's (Chris Fountain) storylines.  She later returned to the show in 2013.  Clare was killed-off in October 2013 and Bissix said that it would allow the "Hollyoaks" to develop other villainous characters.  Bissix has won three British Soap Awards for her portrayal of Clare.  She has also been named one of the best British soap opera characters.

Christian Clarke: Christian Clarke is a fictional character from the BBC soap opera "EastEnders", portrayed by John Partridge.  He first appeared in the show's 3,509th episode, originally broadcast in the United Kingdom on 17 January 2008, and was introduced as the brother of established character Jane Beale (Laurie Brett).  He was introduced as a new homosexual character for the show, following the popularity of "Coronation Street"'s Sean Tully (Antony Cotton).  Christian and Partridge's casting were announced on 20 November 2007.

Tony Gordon: Anthony "Tony" Gordon is a fictional character from the British ITV soap opera, "Coronation Street", portrayed by actor Gray O'Brien.  The character first appeared on-screen on 16 September 2007.  He appeared as a regular character for two years before departing on 11 December 2009 after being imprisoned for the murder of Liam Connor (Rob James-Collier).  He returned on 28 May 2010 planning to escape from prison with the help of his cell mate Robbie Sloan (James Fleet).  The character departed once again on 9 June 2010 after being killed-off at the conclusion of his storyline.  He was a local businessman, disliked by many of Weatherfield's residents for his ruthlessness.  His storylines revolved around his business deals, his relationships with Carla Connor and Maria Connor, and the murder of Liam Connor.  Tony was named "Bad Boy" of 2009 at the "All About Soap" Bubble awards, and "Villain of the Year" at The British Soap Awards 2009.

Supporting paragraphs: Sean Tully Antony Cotton
Answer: "Coronation Street"