Question: The soap opera Jasmine Armfield acts in has been broadcast on BBC One since what year?

Context paragraphs:
List of EastEnders television spin-offs: "EastEnders" is a popular British soap opera that has aired on BBC One since 19 February 1985.  Several spin-off shows have been made, some of which use flashbacks to look at the history of the characters.  Others have been a lead-up for a character's eventual return to the show, and some have followed characters who had departed from the show in another setting.  Like off-set episodes, these spin-offs are set outside the usual location of Albert Square.  Documentaries have also aired, particularly for the 10th, 15th, and 20th anniversaries of the show looking back at the history of the show's inception, its characters and storylines.

Jasmine Armfield: Jasmine Carol Armfield (born 17 December 1998) is an English actress, known for being the fourth actress to take on the role of Rebecca Fowler in the BBC One soap opera "EastEnders".

Jason Costello: Jason Costello (previously Jasmine Costello) is a fictional character from the British Channel 4 soap opera, "Hollyoaks", played by Victoria Atkin.  The character debuted on-screen during the episode airing on 2 August 2010 and was introduced by series producer Paul Marquess as a member of the yet to be established Costello family.  Originally introduced as Jasmine, Atkin portrays the first character in the soap opera to experience gender dysphoria.  After the storyline's reveal, Jasmine expressed his desire to be known as and changed his name by deed poll to Jason.  An androphilic trans man, Jason's storyline prominently explores the secrecy and trials of his romantic relationship with Bart McQueen (Jonny Clarke), a heterosexual male who originally developed an attraction to Jason as Jasmine.  Jason departed from "Hollyoaks" on 1 December 2011.

EastEnders: EastEnders is a long-running British soap opera created by Julia Smith and Tony Holland which has been broadcast on BBC One since 1985.  Set in the East End of London in the fictional Borough of Walford, the programme follows the stories of local residents and their families as they go about their daily lives in Albert Square.  The series was initially screened as two 30-minute episodes per week; however, since 2001, episodes have been broadcast every day apart from Wednesdays and weekends.  Same-day repeats of the series were previously shown on BBC Three and omnibus editions were shown on BBC Two, however, since 2016 these have been broadcast on UK-based TV channel W.

Put Your Money Where Your Mouth Is (TV series): Put Your Money Where Your Mouth Is is a BBC television series that was first shown on BBC One from 10 March 2008 to 18 June 2010, then shown on BBC Two from 14 February 2011 to 13 May 2012 where it aired its Food spin-off from 5 May to 5 June 2009 and then shown back on BBC One since 18 February 2013 where it also aired its Chefs spin-off from 8 April to 26 April 2013.

List of The Graham Norton Show episodes: "The Graham Norton Show" is a British comedy chat show broadcast on BBC One in the United Kingdom.  It was shown on BBC Two from February 2007 to May 2009 and has been on BBC One since October 2009.  Presented by Irish comedian Graham Norton, the show's format is very similar to his previous Channel 4 programmes, "So Graham Norton" and "V Graham Norton", both of which were also produced by So Television.

Episode 4466: Episode 4466 of the BBC soap opera "EastEnders" was broadcast on BBC One on 23 July 2012, between 9pm and 9.30pm.  It was written by Matt Evans, directed by Clive Arnold, and executively produced by Lorraine Newman.  It included seven minutes of live footage, during which the character of Billy Mitchell, played by Perry Fenwick, carried the Olympic Torch as an official torch bearer as part of the official torch relay for the London 2012 Olympic Games, and Lola Pearce, played by Danielle Harold, gave birth to her daughter.  The storyline for the episode was announced in November 2011, with the fact that Lola would give birth being reported in July 2012.  The episode received positive reviews, with Ally Ross from "The Sun" enjoying it but pointing out several continuity errors, Karen Edwards from "Heat" calling it "special" and praising Harold's performance, and Jane Rackham from the "Radio Times" calling it "highly topical", though Boyd Hilton from "Heat" felt that Billy's torch bearing was a "gimmick" and the whole episode should have been live.  It was watched by an average of 7.32 million people on its initial broadcast.  It was accompanied by a special, one-off BBC Red Button episode called "Billy's Olympic Nightmare".  The episode received an "All About Soap" award nomination for Best Episode, under the name "Billy and the Olympic Torch", and a British Soap Award nomination for "Spectacular Scene of the Year", both in 2013.

EastEnders spin-offs: "EastEnders" is a long-running British soap opera that has aired on BBC One since 19 February 1985.  Since its inception, several spin-offs have been produced, including books, television documentaries, videos, music singles and an album.  During the run up to the first episode of "EastEnders", interest with the public was already high, something which continued afterwards.  "EastEnders" proved as successful as was hoped for by the BBC in its first years, so they capitalised on it with a number of products.

Michelle Fowler: Michelle Ann Fowler (also Holloway) is a fictional character from the BBC soap opera "EastEnders", played by Susan Tully from the first episode in 1985 until the character's departure in 1995.  In December 2016, it was announced Michelle would be returning to the show after 21 years, with actress Jenna Russell taking over the role making her first appearance on 24 December 2016.  In her first stint Michelle made some huge mistakes during her time in Albert Square mainly through having a habit of choosing the wrong men and her stubborn nature meant that she rarely accepted help or listened to good advice.  Being determined and outspoken, she has never been afraid to defend herself or her beliefs.  Since the recast to Russell in 2016, Michelle's storylines have revolved around her having had an illegal relationship with her student, Preston Cooper (Martin Anzor) in America, a love triangle involving her niece Bex Fowler (Jasmine Armfield) and crashing her car into the local chip shop.

The Apprentice: You're Fired!: The Apprentice: You're Fired!  is a comedy companion discussion programme, created by Mark Burnett in 2006, to run alongside the currently running series of "The Apprentice".  While its initial series was aired on BBC Three, later series were broadcast on BBC Two since 2007, with the final episode aired on BBC One since 2008 as part of a two hour special with the main show.  Operating on a similar format to that of "Big Brother's Little Brother" and "", each episode focuses on interviews between the host and panel of guests, with a candidate whose firing was recently shown on "The Apprentice", discussing about their performance in the contest and their best and worst bits, along with taking a look at highlights of the recent episode from the main show; with the final episode, dubbed The Apprentice: You're Hired! , the host and panelists interview both the winner and the runner-up, along with Lord Sugar himself, while holding a reunion with all of the former candidates, and looking at the best highlights from from that year's competition.

Supporting paragraphs: Jasmine Armfield EastEnders
Answer: 1985