Question: What year did the person James Matheson received an award named for in 2011 die?

full_context: Document 1: Anthony Marwood: Anthony Marwood is a solo classical violinist, appearing in concerto performances worldwide with orchestras such as the Boston Symphony, LA Philharmonic, St Louis Symphony, the Philharmonia Orchestra, the UK's BBC orchestras, the City of Birmingham Symphony Orchestra, New Zealand Symphony and the Sydney Symphony. He enjoys regular collaborations as soloist/director with orchestras such as the Academy of St Martin in the Fields, the Australian Chamber Orchestra, Les Violons du Roy in Quebec and the Irish Chamber Orchestra, of which he was Artistic Director from 2006-2011. From 1995-2012 he was a member of the Florestan Trio with Susan Tomes and Richard Lester. In 2006 he won the Royal Philharmonic Society's Instrumentalist of the Year Award. He was educated at King Edward VI Grammar School in Chelmsford, at the Royal Academy of Music and the Guildhall School of Music and Drama, and studied with Emanuel Hurwitz and David Takeno.
Document 2: Ivesiana: Ivesiana is a ballet made by New York City Ballet co-founder and ballet master George Balanchine to Charles Ives' "Central Park in the Dark" (1906), "The Unanswered Question" (1906), "In the Inn" (1904-06?), and "In the Night" (1906) shortly after the composer's death. The premiere took place September 14, 1954, at the City Center of Music and Drama. Other works to the music of Ives in the City Ballet repertory include Peter Martins' "Calcium Light Night", Jerome Robbins' "Ives, Songs" and Eliot Feld's "The Unanswered Question".
Document 3: List of experimental music festivals: The following is an incomplete list of experimental music festivals, which encapsulates music festivals focused on experimental music. This list may have some overlap with list of contemporary classical music festivals and list of electroacoustic festivals. Experimental music is a compositional tradition that arose in the mid-20th century, particularly in North America, of music composed in such a way that its outcome is unforeseeable. The Groupe de Recherches de Musique Concrète (GRMC), under the leadership of Pierre Schaeffer, organized the First International Decade of Experimental Music between 8 and 18 June 1953, and the phrase was used by musician John Cage as early as 1955. Afterwards saw the development of specific experimental musical instruments, which were featured at various music festivals. Musique concrète is an experimental form of electroacoustic music, and free improvisation or free music is improvised music without any rules beyond the taste or inclination of the musician(s) involved.
Document 4: James Matheson (composer): James Matheson (born 1970 in Des Moines, Iowa) is an American composer. His works have been commissioned and performed by the Albany Symphony Orchestra, Chicago Symphony Orchestra, Los Angeles Philharmonic, New York Philharmonic, Borromeo String Quartet, Carnegie Hall and the St. Lawrence String Quartet. In December 2011, he received the Charles Ives Living from the American Academy of Arts and Letters, an award providing him with $100,000 for two years (2012-2014). Previously, he received the Academy’s Goddard Lieberson Fellowship in 2008 and Hinrichsen Award in 2002. He has also received awards from the Civitella Ranieri, Bogliasco and Sage Foundations, ASCAP, and the Robbins Prize. He was executive director of the MATA Festival of New Music in New York from 2005-2007 and has been a fellow at the Aspen Music Festival. Since September 2009, he has been the director of the Los Angeles Philharmonic’s Composer Fellowship Program.
Document 5: Aaron Copland: Aaron Copland ( ; November 14, 1900December 2, 1990) was an American composer, composition teacher, writer, and later a conductor of his own and other American music. Copland was referred to by his peers and critics as "the Dean of American Composers." The open, slowly changing harmonies in much of his music are typical of what many people consider to be the sound of American music, evoking the vast American landscape and pioneer spirit. He is best known for the works he wrote in the 1930s and 1940s in a deliberately accessible style often referred to as "populist" and which the composer labeled his "vernacular" style. Works in this vein include the ballets "Appalachian Spring", "Billy the Kid" and "Rodeo", his "Fanfare for the Common Man" and Third Symphony. In addition to his ballets and orchestral works, he produced music in many other genres including chamber music, vocal works, opera and film scores.
Document 6: Adam Schoenberg: Adam Schoenberg (born November 15, 1980) is one of the most performed living American composers. A member of the Atlanta School of Composers, his works have been performed by the Amarillo Symphony, Atlanta Symphony Orchestra, Buffalo Philharmonic Orchestra, Charleston Symphony Orchestra, Charlotte Symphony Orchestra, The Cleveland Orchestra, Dallas Symphony Orchestra, The Florida Orchestra, Fort Worth Symphony Orchestra, Grand Rapids Symphony, Jacksonville Symphony, Kansas City Symphony, Knoxville Symphony Orchestra, Lake Forest Symphony Orchestra, Lexington Philharmonic, Los Angeles Philharmonic, National Symphony Orchestra, New West Symphony, New World Symphony (orchestra), New York Philharmonic, Orlando Philharmonic Orchestra, Pacific Symphony, Phoenix Symphony, Rochester Philharmonic Orchestra, San Diego Symphony, South Carolina Philharmonic, Tallahassee Symphony Orchestra, Waterloo-Cedar Falls Symphony, among other ensembles. Schoenberg was the 2010-2012 guest composer for the Aspen Music Festival, the 2012-2013 composer-in-residence for the Kansas City Symphony, the 2013-2014 composer-in-residence for the Lexington Philharmonic, and the 2015-2017 composer-in-residence for the Fort Worth Symphony. Schoenberg's honors include a 2009 and 2010 MacDowell Colony fellowship, the 2007 Morton Gould Young Composer Award from ASCAP, and the 2006 Charles Ives Prize from the American Academy of Arts & Letters.
Document 7: Morten Lauridsen: Morten Johannes Lauridsen (born February 27, 1943) is an American composer. A National Medal of Arts recipient (2007), he was composer-in-residence of the Los Angeles Master Chorale (1994–2001) and has been a professor of composition at the University of Southern California Thornton School of Music for more than 40 years.
Document 8: Charles Ives: Charles Edward Ives ( ; October 20, 1874May 19, 1954) was an American modernist composer. He is one of the first American composers of international renown, though his music was largely ignored during his life, and many of his works went unperformed for many years. Over time, he came to be regarded as an "American original". He combined the American popular and church-music traditions of his youth with European art music, and was among the first composers to engage in a systematic program of experimental music, with musical techniques including polytonality, polyrhythm, tone clusters, aleatory elements, and quarter tones, foreshadowing many musical innovations of the 20th century.
Document 9: George Antheil: George Antheil ( ; July 8, 1900 – February 12, 1959) was an American avant-garde composer, pianist, author and inventor whose modernist musical compositions explored the modern sounds – musical, industrial, mechanical – of the early 20th century.
Document 10: James Lowe (conductor): James Lowe is an orchestra conductor. He will assume his role of Chief Conductor of the Prussian Chamber Orchestra from the 2015/16 season. His work as Artistic Director of the Hallé Harmony Youth Orchestra was featured in a four-part documentary shown in the UK on Channel 4 in 2010. A recipient of the Bernard Haitink Fund for Young Talent, Lowe is Principal Conductor of the Edinburgh Contemporary Music Ensemble, Principal Guest Conductor of Music for Everyone, Orchestras Advisor and conductor of the Senior Orchestra of the National Youth Orchestra of Scotland and held the position of Associate Conductor of the Royal Scottish National Orchestra. James is also Artistic Advisor of the Nottingham Youth Orchestra, with whom he began his orchestral career.
Document 11: La Monte Young: La Monte Thornton Young (born October 14, 1935) is an American avant-garde composer, musician, and artist generally recognized as the first minimalist composer. His works are cited as notable examples of post-war experimental and contemporary music, and were tied to New York's downtown music and Fluxus art scenes.
Document 12: Edgard Varèse: Edgard Victor Achille Charles Varèse (] ; also spelled Edgar Varèse; December 22, 1883 – November 6, 1965) was a French-born composer who spent the greater part of his career in the United States.
Document 13: James Mallinson: James Mallinson is a record producer. He was the first winner of the Grammy Award for Producer of the Year, Classical category, and has won a total of 15 Grammy Awards in his career, his most recent Grammy nominations - and wins - having come in 2008 for Best Opera Recording. He won his first three Grammy awards in 1979, when he was named Classical Producer of the Year, and won another four in 1982. He spent twelve years with the Decca Record Company and became a freelance classical producer in 1984. He has worked with all the major record labels and with most leading classical artists. In 2000 he was closely involved in the creation of "LSO Live", the London Symphony Orchestra's in house record label and has produced all their releases to date - currently 65 CDs.
Document 14: Jimmy López: Jimmy López (born 21 October 1978) is a classical music composer from Lima, Peru and is considered "one of the most interesting young composers anywhere today" He has won several international awards and pieces composed by him have been performed by leading orchestras around the world such as the Chicago Symphony Orchestra, Philadelphia Orchestra, Boston Symphony Orchestra, Fort Worth Symphony Orchestra, National Symphony Orchestra of Peru, Helsinki Philharmonic Orchestra, MDR Leipzig Radio Symphony Orchestra, Sydney Symphony Orchestra and Orchestre Philharmonique de Radio France. His works have been performed in prestigious venues such as Carnegie Hall, Sydney Opera House, Gewandhaus Leipzig, and during the 2010 Youth Olympic games in Singapore. His music has been featured in numerous festivals, including Tanglewood Music Festival, Aspen Music Festival, Grant Park Music Festival, Darmstadt International Course for New Music, and Donaueschingen Music Festival.
Document 15: Charles Ives House: The Charles Ives House, also known as Charles Ives Birthplace, is located on Mountainville Avenue in Danbury, Connecticut, United States. It is a wooden frame structure built in 1780 and expanded on since. Over the course of the 19th century it was the residence of several generations of Iveses, a family important in the city's history. In 1874 it was the birthplace of Charles Ives, who became an internationally recognized composer in the early 20th century.
ground_truth: 1954