Question: Which BBC drama would be referenced in the biographical television film, Hancock and Joan?

full_context: Document 1: Michelle Keegan: Michelle Keegan (born 3 June 1987) is an English actress. Keegan is known for portraying Tina McIntyre in the ITV soap opera "Coronation Street" between 2008 and 2014. In 2015, Keegan played the role of Tracy in the BBC drama series "Ordinary Lies". In 2016 she began playing Corporal Georgie Lane in BBC hit drama series "Our Girl" taking over the lead role from "EastEnders" actress Lacey Turner. She was awarded FHM "Sexiest Woman in The World" in 2015.
Document 2: Joan Sanderson: Joan Sanderson (24 November 1912 – 24 May 1992) was an English television and stage actress. During a long career, the tall and commanding actress played dowagers, spinsters and matrons, as well as intense Shakespearean roles. Her television work included the sitcoms, "Please Sir!" (1968–72) and "Me and My Girl" (1984–88).
Document 3: Shanika Warren-Markland: Shanika Warren-Markland is a British actress. Markland began her career in television by playing the lead role of Lillie in Channel 4 program 'More Than Love’ and is best known for her lead role in BAFTA Award-winning director Noel Clarke’s action film "4.3.2.1.".
Document 4: Rita May (actress): May began her career as a singer on the working men's club circuit in and around South Yorkshire. She featured in the television adaptation of Barry Hines' "The Price of Coal", a "Play for Today" first broadcast in 1977, and as Jimmy Kemp's mother in the Hines' scripted nuclear war drama "Threads" (1984). She has appeared in popular television series such as "Early Doors" and "Drop Dead Gorgeous", and radio programmes including "Ed Reardon's Week" and "The Blackburn Files". In 2005, she appeared in one episode of "Heartbeat". In March 2009, it was announced that from 17 April she would appear as Connie Rathbone, a new love interest of pigeon fancier Jack Duckworth, in the ITV1 soap opera "Coronation Street". She had already appeared in the soap opera in 'bit parts' on three earlier occasions.
Document 5: Julie Peasgood: Julie May Peasgood (born 28 May 1956 in Cleethorpes, Lincolnshire) is an English actress, television presenter, author and voice over artist known for her distinctive voice. She was a pupil at Grimsby's Wintringham School. She is best known for her role as Fran Pearson in the television soap "Brookside" (1991–93). She later played Jo Steadman in "Emmerdale" in 1997 and Jacqui Hudson in "Hollyoaks" from 2001–02.
Document 6: The 39 Steps (2008 film): The 39 Steps is a 2008 British television adventure thriller feature-length adaptation of the John Buchan novel "The Thirty-Nine Steps" produced by the BBC. It was written by Lizzie Mickery, directed by James Hawes, and filmed on location in Scotland, starring Rupert Penry-Jones, Lydia Leonard, David Haig, Eddie Marsan, and Patrick Malahide. Following three screen versions of the novel and the 1952 and 1977 television adaptations of "The Three Hostages", Penry-Jones became the sixth actor to portray Hannay on screen. This adaptation is set on the eve of the First World War and sees mining engineer Richard Hannay caught up in an espionage conspiracy following the death of a British spy in his flat.
Document 7: Hancock and Joan: Hancock and Joan is a 2008 British biographical television film based on the affair between the comedian Tony Hancock and Joan Le Mesurier, the third wife of actor John Le Mesurier. It was first transmitted on BBC Four on 26 March 2008 as part of the "Curse of Comedy" season. It features Ken Stott and Maxine Peake as the title characters, and Alex Jennings as John. Written by Richard Cottan, directed by Richard Laxton and produced by Simon Heath, it was made by World Productions for the BBC.
Document 8: Frances Barber: Frances Barber (born Frances J Brookes, 13 May 1957) is an English actress. She received Olivier Award nominations for her work in the plays, "Camille" (1985), and "Uncle Vanya" (1997). Her numerous television credits include "The Street" (2009), "Doctor Who" (2011), and "Silk" (2012–14), while her film appearances include "Prick Up Your Ears" (1987), "Sammy and Rosie Get Laid" (1987), "Soft Top Hard Shoulder" (1992), and the upcoming, "Film Stars Don't Die in Liverpool" (2017).
Document 9: The Curse of Steptoe: The Curse of Steptoe is a television play which was first broadcast on 19 March 2008 on BBC Four as part of a season of dramas about television personalities. It stars Jason Isaacs as Harry H. Corbett and Phil Davis as Wilfrid Brambell. The drama centres on the actors' on- and off-screen relationship during the making of the BBC sitcom "Steptoe and Son", and is based on interviews with colleagues, friends and family of the actors, and the "Steptoe" writers, Ray Galton and Alan Simpson.
Document 10: Maxine Peake: Maxine Peake (born 14 July 1974) is an English stage, radio, film and television actress, who made her name as Twinkle in Victoria Wood's sitcom "Dinnerladies". She has since played Veronica Ball in Channel 4's Manchester-based comedy drama series "Shameless", barrister Martha Costello in the BBC legal drama "Silk" and Grace Middleton in "The Village". She is also an accomplished stage actress, having played the title role in "Hamlet".
Document 11: Fortunes of War (TV series): Fortunes of War is a 1987 BBC television adaptation of Olivia Manning's cycle of novels "Fortunes of War". It stars Kenneth Branagh as Guy Pringle, lecturer in English Literature in Bucharest during the early part of the Second World War, and Emma Thompson as his wife Harriet. Kenneth Branagh and Emma Thompson met filming the TV series and married in real life. Other cast members included Ronald Pickup, Robert Stephens, Alan Bennett, Philip Madoc and Rupert Graves. The series stays relatively faithful to the original novels, with no notable departures from their plot.
Document 12: Sarah Lancashire: Sarah-Jane Abigail Lancashire, {'1': ", '2': ", '3': ", '4': "} (born 10 October 1964) is an English actress from Oldham, Lancashire. She graduated from the Guildhall School of Music and Drama in 1986 and began her career in local theatre, whilst teaching drama classes at the University of Salford. Lancashire found popular success in television programmes including "Coronation Street" (1991–1996, 2000), "Where the Heart Is" (1997–1999), "Clocking Off" (2000) and "Seeing Red" (2000) and earned widespread recognition. In the summer of 2000, Lancashire signed a two-year golden handcuffs contract with the ITV network which made her the UK's highest paid television actress. In 2004, following an 18-month career break, she directed an episode of anthology series "The Afternoon Play".
Document 13: Vicky McClure: Vicky Lee McClure (born 8 May 1983) is an English actress best known for her roles in the films of director Shane Meadows where she played the title character's sister Ladine in "A Room for Romeo Brass" (1999), and featured in Meadows's successful project and spin offs, "This Is England" (2006), "This is England '86" (2010), "This Is England '88" (2011) and "This Is England '90" (2015). On television she is known for her work as Detective Sergeant Kate Fleming in the BBC series "Line of Duty" and Karen White in ITV's "Broadchurch". Her other film roles include "Filth and Wisdom" (2008), "Hummingbird" (2013), and "Svengali" (2013) as well as co-starring in BBC's "The Replacement" (2017).
Document 14: Burton &amp; Taylor: Burton & Taylor is a BBC Four TV film directed by Richard Laxton, and based on the legendary acting duo and former husband and wife, Richard Burton and Elizabeth Taylor, during their preparation for a 1983 theatrical production of the play, "Private Lives". The film stars Helena Bonham Carter and Dominic West in the title roles.
Document 15: Sheila Hancock: Sheila Cameron Hancock, CBE (born 22 February 1933) is an English actress and author. Hancock trained at the Royal Academy of Dramatic Art before starting her career in repertory theatre. Hancock went on to perform in plays and musicals in London, and her Broadway debut in "Entertaining Mr Sloane." (1966) earned her a Tony Award nomination for Best Lead Actress in Play. She won a Laurence Olivier Award for Best Performance in a Supporting Role in a Musical for her role in "Cabaret" (2007) and was nominated at the Laurence Olivier Awards four other times for her work in "" (1980), "The Winter's Tale" (1982), "Prin" (1989) and "Sister Act" (2010).
ground_truth: Silk