Question: The Lady in the Van was written by a British playwright who atennded what university?

full_context: Document 1: Stephen Campbell Moore: Stephen Campbell Moore (born Stephen Moore Thorpe; 30 November 1977) is an English actor, best known for his roles in the Alan Bennett play "The History Boys" and its subsequent film.
Document 2: The Lady (2011 film): The Lady is a French-British biographical film directed by Luc Besson, starring Michelle Yeoh as Aung San Suu Kyi and David Thewlis as her late husband Michael Aris. Yeoh called the film "a labour of love" but also confessed it had felt intimidating for her to play the Nobel laureate.
Document 3: The History Boys (film): The History Boys is a 2006 British comedy-drama film adapted by Alan Bennett from his play of the same name, which won the 2005 Olivier Award for Best New Play and the 2006 Tony Award for Best Play. It was directed by Nicholas Hytner, who directed the original production at the Royal National Theatre in London, and features the original cast of the play.
Document 4: Mr. Holmes: Mr. Holmes is a 2015 British–American crime drama mystery film, directed by Bill Condon, based on Mitch Cullin's 2005 novel "A Slight Trick of the Mind", and featuring the character Sherlock Holmes. The film stars Ian McKellen as Sherlock Holmes, Laura Linney as his housekeeper Mrs. Munro and Milo Parker as her son Roger. Set primarily during his retirement, the film follows a 93-year-old Holmes who struggles to recall the details of his final case because his mind is slowly deteriorating.
Document 5: The Lady in the Van: The Lady in the Van is a 2015 British comedy-drama film directed by Nicholas Hytner, and starring Maggie Smith and Alex Jennings. It was written by Alan Bennett, and it tells the true story of his interactions with Mary Shepherd, an elderly woman who lived in a dilapidated van on his driveway in London for 15 years. He had previously published the story as a 1989 essay, 1990 book, 1999 stage play, and 2009 radio play on BBC Radio 4. Smith had previously portrayed Shepherd twice: in the 1999 stage play, which earned her a Best Actress nomination at the 2000 Olivier Awards and in the 2009 radio adaptation.
Document 6: Beyond the Fringe: Beyond the Fringe was a British comedy stage revue written and performed by Peter Cook, Dudley Moore, Alan Bennett, and Jonathan Miller. It played in London's West End and then in America, both on tour and on New York's Broadway in the early 1960s. Hugely successful, it is widely regarded as seminal to the rise of satirical comedy in 1960s Britain.
Document 7: Pete and Dud: Come Again: Pete and Dud: Come Again is a stage play about British "Beyond the Fringe" comedians Peter Cook and Dudley Moore, which was written by Chris Bartlett and Nick Awde. The comedy-drama had a sellout run at the Assembly Rooms as part of the 2005 Edinburgh Festival Fringe, where it was shortlisted for a Fringe First Award by The Scotsman, before moving to London's West End at The Venue in March 2006; this version starred Kevin Bishop as Moore, Tom Goodman-Hill as Cook, Colin Hoult as Jonathan Miller and Fergus Craig as Alan Bennett. It was published in playtext form by Methuen.
Document 8: Helen Mirren: Dame Helen Lydia Mirren, {'1': ", '2': ", '3': ", '4': "} ("née" Mironoff; born 26 July 1945) is an English actor. Mirren began her acting career with the Royal Shakespeare Company in 1967, and is one of the few performers who have achieved the Triple Crown of Acting, having won the Academy Award for Best Actress in 2007, after two previous nominations, for her performance as Queen Elizabeth II in "The Queen". She received an Olivier Award for Best Actress in 2013 for her West End performance in "The Audience", in which she also portrayed Elizabeth II, and in 2015 she won the Tony Award for Best Actress in a Play for her Broadway performance in the play. "The Audience" was written by Peter Morgan, who also wrote "The Queen". Mirren won three consecutive BAFTA Awards for Best Actress between 1992 and 1994 and her first of several Emmy Awards in 1996 for her performance as police detective Jane Tennison on the British television series "Prime Suspect", which ran for seven seasons between 1991 and 2006.
Document 9: The Iron Lady (film): The Iron Lady is a 2011 British-French biographical drama film based on the life and career of Margaret Thatcher (1925–2013), a British stateswoman and politician who was the longest-serving Prime Minister of the United Kingdom of the 20th century. The film was directed by Phyllida Lloyd. Thatcher is portrayed primarily by Meryl Streep, and, in her formative and early political years, by Alexandra Roach. Thatcher's husband, Denis Thatcher, is portrayed by Jim Broadbent, and by Harry Lloyd as the younger Denis. Thatcher's longest-serving cabinet member and eventual deputy, Geoffrey Howe, is portrayed by Anthony Head.
Document 10: Jonathan Miller: Sir Jonathan Wolfe Miller, CBE (born 21 July 1934) is an English theatre and opera director, actor, author, television presenter, humourist, and medical doctor. While training in medicine, and specialising in neurology, in the late 1950s, he first came to prominence in the early 1960s with his role in the comedy revue "Beyond the Fringe" with fellow writers and performers Peter Cook, Dudley Moore and Alan Bennett.
Document 11: The Lady Vanishes (1979 film): The Lady Vanishes is a 1979 English comedy mystery film directed by Anthony Page. Its screenplay by George Axelrod was based on the novel "The Wheel Spins" by Ethel Lina White (1876–1944). It stars Elliott Gould as Robert, Cybill Shepherd as Amanda (Iris), Angela Lansbury as Miss Froy, Herbert Lom, Arthur Lowe and Ian Carmichael as Charters and Caldicott.
Document 12: Alan Bennett: Alan Bennett (born 9 May 1934) is a British playwright, screenwriter, actor and author. He was born in Leeds and attended Oxford University where he studied history and performed with the Oxford Revue. He stayed to teach and research medieval history at the university for several years. His collaboration as writer and performer with Dudley Moore, Jonathan Miller and Peter Cook in the satirical revue "Beyond the Fringe" at the 1960 Edinburgh Festival brought him instant fame. He gave up academia, and turned to writing full-time, his first stage play "Forty Years On" being produced in 1968.
Document 13: The Dresser (2015 film): The Dresser is a 2015 British drama film directed by Richard Eyre and based on the 1980 play by Ronald Harwood. The film stars Ian McKellen, Anthony Hopkins, Emily Watson, Vanessa Kirby, Sarah Lancashire and Edward Fox. The film premiered on BBC Two on 31 October 2015.
Document 14: Alan Bennett (tenor): Alan Bennett (born 1962) is an American lyric tenor known mostly for his performances in concert and oratorio work. He is particularly admired for his interpretations of the works of Bach, George Frideric Handel, and Mozart.
Document 15: 45 Years: 45 Years is a 2015 British romantic drama film directed and written by Andrew Haigh. The film is based on the short story "In Another Country" by David Constantine. The film was screened in the main competition section of the 65th Berlin International Film Festival. Charlotte Rampling won the Silver Bear for Best Actress and Tom Courtenay won the Silver Bear for Best Actor. At the 88th Academy Awards, Rampling received a nomination for Best Actress in a Leading Role.
ground_truth: Oxford University