Question: In which year was the composer of Choir of Sidney Sussex College, Cambridge born?

full_context: Document 1: 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 2: Choir of Sidney Sussex College, Cambridge: The Choir of Sidney Sussex College, Cambridge is a Cambridge collegiate choir, under the direction of the musicologist and conductor David Skinner, with Senior Organ Scholar Laurence Carden and Junior Organ Scholar Jim Cooper. The composer Eric Whitacre spent three months in the College in 2010, later being appointed Composer in Residence for five years.
Document 3: Eric Whitacre: Eric Edward Whitacre (born January2, 1970) is a Grammy-winning American composer, conductor, and speaker, known for his choral, orchestral and wind ensemble music. He is also known for his "Virtual Choir" projects, bringing individual voices from around the globe together into an online choir. In March2016, he was appointed as Los Angeles Master Chorale's first artist-in-residence at the Walt Disney Concert Hall.
Document 4: David Skover: David Michael Skover is the Fredric C. Tausend Professor of Law at the Seattle University School of Law. He teaches, writes, and lectures in the fields of federal constitutional law, federal courts, free speech & the internet, and mass communications theory. He is also a regionally acclaimed opera and musical theater singer. David graduated from the Woodrow Wilson School of International and Domestic Affairs at Princeton University. He received his law degree from Yale Law School, where he was an editor of the Yale Law Journal. Thereafter, he served as a law clerk for federal judge Jon O. Newman of the U.S. Court of Appeals for the Second Circuit.
Document 5: Estonian Philharmonic Chamber Choir: The Estonian Philharmonic Chamber Choir (EPCC) is a professional choir based in Estonia. It was founded in 1981 by Tõnu Kaljuste, who was its conductor for twenty years. In 2001, Paul Hillier followed Kaljuste's tenure, becoming the EPCC's principal conductor and artistic director until September 2008, when Daniel Reuss took over the task. The repertoire of the EPCC ranges from Gregorian Chant to modern works, particularly those of the Estonian composers Arvo Pärt and Veljo Tormis. The group has been nominated for numerous Grammy Awards, and has won the Grammy Award for Best Choral Performance twice: in 2007 with Arvo Pärt's "Da pacem" and in 2014 with Pärt's "Adam's Lament", the latter was shared with Tui Hirv & Rainer Vilu, Sinfonietta Riga & Tallinn Chamber Orchestra; Latvian Radio Choir & Vox Clamantis.
Document 6: Steve Reich and Musicians: Steve Reich and Musicians, sometimes credited as the Steve Reich Ensemble, is a musical ensemble founded and led by the American composer Steve Reich (born 1936) to perform his compositions. This ensemble has premiered many of Reich's works and has performed his works more than any other. The ensemble received a Grammy Award in 1999.
Document 7: Jeremy Suter: Jeremy Suter (born in London) is an English organist and choral director. He was a chorister under Sir William McKie at Westminster Abbey. He attended Harrow and later spent two years at the Royal College of Music before going to Oxford as Organ Scholar of Magdalen College under Bernard Rose. Following a year at the University of Pennsylvania, Jeremy was invited to return to Magdalen College, Oxford, in order to direct the Chapel Choir whilst Bernard Rose took a sabbatical.In 1975 he was appointed Organist of the Civic Church of All Saints', Northampton and Director of Music at All Saints' Middle School. Between 1981 and 1991 he was Assistant Organist at Chichester Cathedral and Director of Music at the Prebendal School. He featured on many broadcasts and recordings made by the Choir of Chichester Cathedral.
Document 8: Lux Aurumque: Lux Aurumque ("Light and Gold", sometimes "Light of Gold") is a choral composition in one movement by Eric Whitacre. It is a Christmas piece based on a Latin poem of the same name, which translates as "Light, warm and heavy as pure gold, and the angels sing softly to the new born baby". In 2000, Whitacre set a short Latin text for mixed choir a cappella. In 2005, he wrote an arrangement for wind ensemble. The choral version became known through Whitacre's project Virtual Choir in 2009. The piece is also available for men's choir. A performance takes about four minutes.
Document 9: Eric Sessler: Eric Sessler is an American composer and educator. Among his collaborations are works written for Grammy Award winner Jason Vieaux; Philadelphia Orchestra principal flutist Jeffrey Khaner; organist Alan Morrison; the Dover Quartet; and the flute & guitar duo of Bonita Boyd & Nicholas Goluses.
Document 10: Aeolian Singers: The Aeolian Singers, president Peter Skellern, musical director Stephen Jones, rehearsal pianist Anna Le Hair, was established in 1963. With about 80 members, it is Hemel Hempstead's largest mixed-voice chorus. While based in Hertfordshire, the singers also perform in major London concert halls and in other parts of Europe. In recent years they have performed in Ghent, Paris and Provence and visited Mannheim in October 2006, where they performed in two concerts together with the Konzertchor der Stadt Mannheim. They have a very wide repertoire ranging from Renaissance to contemporary music, and have given several first performances. They also have a tradition of community and youth involvement.
Document 11: Morley College Choir: Morley College Choir was founded by Gustav Holst, during the period he was teaching music at Morley College. The choir was led for many years by Michael Tippett, who conducted the ensemble for the first-ever recording of Thomas Tallis' Spem in Alium, and premiered a number of Tippett's works, including A Child of Our Time in March 1944.
Document 12: Simon Brown (musician): Simon Brown was the director of music at King's College School in Cambridge from 1999-2014. and was the director of King's Voices from 2001 to 2013. He was a choral scholar in King's College Choir in the late 1970s, and since then has sung in the choirs of New College, Oxford, Winchester Cathedral, Westminster Abbey and Her Majesty's Chapels Royal (St James' Palace). His teaching career began at Bradford Grammar School in Yorkshire, and was followed by 12 years as Head of Academic and Choral Music at the Purcell School. His time at the Purcell School included conducting the youngest ever choir to sing Tallis' 40-part choral work "Spem In Alium".
Document 13: 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 14: Francesca Massey: Francesca Massey took up the post of Sub-Organist at Durham Cathedral in 2011, where, in addition to the daily provision of music for services and training of the choristers, she regularly accompanies the cathedral choir in concerts, tours, broadcasts and recordings. Born in Birmingham, Francesca was educated at Cambridge University and the Royal Northern College of Music (on a prestigious ABRSM Scholarship). She has held Organ Scholarships at St George's Chapel, Windsor Castle, Gonville and Caius College, Cambridge and Manchester Cathedral, and was Assistant Organist at Great St Mary's Church, Cambridge and Assistant Director of Music at Peterborough Cathedral.
Document 15: Eric Melear: Eric Melear is an American Associate Conductor and Assistant Chorus Master who became known for conducting a play called "Alcina" which opened at the Wolf Trap Barns in 2008. In 1995 he graduated from the Luther College where he mastered in music as well as mathematics. As of 2003 he works as a conductor at the Wolf Trap Opera Company and is an associate music director at the Houston Grand Opera in Houston, Texas. Prior to joining those companies he worked for Hal Leonard as freelance pianist as well as an economist in marketing department at Florentine Opera where he also got his master's degree. After completion of his courses he left Vienna, Virginia and went to Vienna, Austria where he became a répétiteur at the Vienna State Opera.
ground_truth: 1970