Question: This 2012 epic musical drama film is a venture produced by Working Title Films and a British theatrical producer whose hight of success was in what year?

Context articles: Katharine Doré
Delfont Mackintosh Theatres
Jeremy Meadow
Debra Hayward
Nick Allott
Les Misérables (2012 film)
Billy Elliot
Cameron Mackintosh
The Lion King (2019 film)
James Cundall

Katharine Emma Doré, OBE, (born February 1960) is a British theatrical producer who established the Adventures in Motion Pictures troupe.
 She is a vice-president and co-founder of Ambitious about Autism.
 In 2009, Doré was awarded the Order of the British Empire for her work in special education.
Delfont Mackintosh Theatres is a theatre group owned by British theatrical producer Sir Cameron Mackintosh.
 The company was founded in 1991 by Mackintosh and Bernard Delfont.
 The group owns eight London theatres.
Jeremy Meadow is a British theatrical producer and director, working mainly in theatre and comedy.
Debra Hayward is a British film producer.
 As Head of Film at Working Title Films, Hayward frequently served as an executive producer for the company's feature films, working alongside fellow Working Title executive Liza Chasin.
 After producing "Les Misérables", she started her own production company; Monumental Pictures.
Nicholas "Nick" David Allott, OBE (born May 1954) is a British theatrical producer.
Les Misérables is a 2012 epic musical drama film directed by Tom Hooper and scripted by William Nicholson, Alain Boublil, Claude-Michel Schönberg, and Herbert Kretzmer, based on the musical of the same name by Boublil and Schönberg which is in turn based on the 1862 French novel by Victor Hugo.
 The film is a British and American venture produced by Working Title Films and Cameron Mackintosh Ltd. and distributed by Universal Pictures.
 The film stars an ensemble cast led by Hugh Jackman, Russell Crowe, Anne Hathaway, Samantha Barks, and Amanda Seyfried.
Billy Elliot is a 2000 British dance drama film about a boy becoming a professional ballet dancer, set in north-eastern England during the 1984–85 coal miners' strike.
 It was produced by Greg Brenman and Jon Finn, music composed by Stephen Warbeck, co-produced by BBC Films, Tiger Aspect Pictures and Working Title Films, distributed by Universal Pictures and Focus Features, written by Lee Hall and directed by Stephen Daldry.
Sir Cameron Anthony Mackintosh (born 17 October 1946) is a British theatrical producer notable for his association with many commercially successful musicals.
 At the height of his success in 1990, he was described as being "the most successful, influential and powerful theatrical producer in the world" by the "New York Times".
 He is the producer of shows such as "Les Misérables", "The Phantom of the Opera", "Mary Poppins", "Oliver!
", "Miss Saigon" and "Cats.
The Lion King is an upcoming American computer-animated epic musical drama film, directed and co-produced by Jon Favreau, produced by Walt Disney Pictures, and written by Jeff Nathanson.
 It is the remake of Disney's 1994 animated film of the same name and inspired in part by William Shakespeare's "Hamlet".
 The film stars the voices of Donald Glover, James Earl Jones, Billy Eichner, Seth Rogen, John Oliver, Alfre Woodard, John Kani.
 It is set to be released on July 19, 2019.
James Cundall is a British theatrical producer notable for his association with many commercially successful musicals and theatrical shows.
 He is a founder of The Imperial Ice Stars and conceived York's annual Christmas ice-rink The Ice Factor.