Question: In what year was Jeremy Brock involved with the film drama "Charlotte Gray?" 

Context paragraphs:
Mrs. King: Mrs. King: The Life and Times of Isabel Mackenzie King is a non-fiction book, written by Canadian writer Charlotte Gray, first published in 1997 by Penguin Books.  In the book, the author chronicles the life of William Lyon Mackenzie's daughter; the mother of Canada's longest serving prime minister, William Lyon Mackenzie King.  Her son portrayed her as the "ideal woman, the epitome of motherhood and an angel of goodness and light."  His biographers have her portrayed as "an ambitious, grasping manipulator who pushed her eldest son into politics and then contrived to keep him a bachelor so that he could support the rest of his family."  Wilfrid Laurier University's Faculty of Arts panel called "Mrs. King" an "outstanding example of creative non-fiction", further stating, "Charlotte Gray has written a biography with the narrative power of a fine novel."

The Eagle (2011 film): The Eagle is a 2011 epic historical drama film set in Roman Britain directed by Kevin Macdonald, and starring Channing Tatum, Jamie Bell and Donald Sutherland.  Adapted by Jeremy Brock from Rosemary Sutcliff's historical adventure novel "The Eagle of the Ninth" (1954), the film tells the story of a young Roman officer searching to recover the lost Roman eagle standard of his father's legion in the northern part of Great Britain.  The story is based on the Ninth Spanish Legion's supposed disappearance in Britain.

Charlotte Gray (film): Charlotte Gray is a 2001 British–Australian–German film drama directed by Gillian Armstrong.  The screenplay was adapted from Sebastian Faulks' novel with the same title.  It is set in Vichy France during World War II.  The film stars Cate Blanchett, James Fleet, Abigail Cruttenden, Rupert Penry-Jones, Michael Gambon and Billy Crudup.

How I Live Now (film): How I Live Now is a 2013 Canadian-British speculative drama film based on the 2004 novel of the same name by Meg Rosoff.  It was directed by Kevin Macdonald and script written by Tony Grisoni, Jeremy Brock and Penelope Skinner.  The film stars Saoirse Ronan, Tom Holland, Anna Chancellor, George MacKay and Corey Johnson.  It was screened in the Special Presentation section at the 2013 Toronto International Film Festival.

True Crimes: True Crimes is a 2016 American-Polish crime drama-thriller film directed by Alexandros Avranas and written by Jeremy Brock.  The film stars Jim Carrey, Agata Kulesza, Charlotte Gainsbourg, Kati Outinen, Zbigniew Zamachowski, and Marton Csokas.  Principal photography began on November 12, 2015 in Kraków, Poland.  Based on an article published in 2008 by New Yorker, the film follows the investigation into the murder of a businessman.

Charlotte Gray (novel): Charlotte Gray is a 1999 novel by Sebastian Faulks.  Faulks completes his loose trilogy of books about France with this story of the adventures of a young Scotswoman, Charlotte Gray, who becomes an agent of Britain's Special Operations Executive (SOE) assigned to work with the French Resistance in Vichy France during World War II.  The story and title character are thought to be based on the exploits of SOE agents Nancy Wake and Pearl Witherington.

A Little Chaos: A Little Chaos is a 2014 British period drama film directed by Alan Rickman.  The story was conceived by Allison Deegan and she co-wrote the screenplay along with Rickman and Jeremy Brock.  The film stars Kate Winslet, Matthias Schoenaerts, Alan Rickman, Stanley Tucci, Helen McCrory, Steven Waddington, Jennifer Ehle and Rupert Penry-Jones.  The film was financed by the Lionsgate UK and produced by BBC Films.  It was the second film directed by Rickman, after his 1997 directorial debut "The Winter Guest".  It was the second collaboration of Rickman and Winslet after their 1995 film "Sense and Sensibility".  Production took place in London in mid 2013.  The film had its world premiere at the 2014 Toronto International Film Festival as the closing night film on 13 September 2014.

Casualty (series 1): The first series of the British medical drama television series "Casualty" began airing on 6 September 1986, and concluded on 27 December 1986.  The show was created by Jeremy Brock and Paul Unwin after the pair were both hospitalised for different reasons.  Brock and Unwin were deeply concerned with what they saw within hospitals and decided to pitch a document in 1985 for the BBC.  It was reported the pitch document 'read like a manifesto', and the show was then commissioned.  Geraint Morris was appointed as the show's producer.  "Casualty" was commissioned to boost ratings on BBC One at peak times after ratings began to decline between 1984 and 1985.  Prior to first series airing, Brock and Unwin visited a hospital in Bristol where they met a charge nurse called Pete Salt.  Salt was appointed the series medical advisor.

Jeremy Brock: Jeremy Brock MBE (born 1959) is an English writer and director whose works include the screenplays "Mrs Brown", "Driving Lessons", "The Last King of Scotland", "Charlotte Gray", and "The Eagle".  Brock has also written two plays for the Hampstead downstairs theatre.

Casualty (TV series): Casualty, stylised as CASUALY, is a British medical drama series that airs weekly on BBC One (sometimes with a short break in the summer between series, but not always).  It is the longest-running emergency medical drama television series in the world, and the most enduring medical drama shown on prime time television in the world.  Created by Jeremy Brock and Paul Unwin, it was first broadcast in the United Kingdom on BBC One on 6 September 1986.  The original producer was Geraint Morris.

Supporting paragraphs: Jeremy Brock Charlotte Gray (film)
Answer: 2001