Question: What year was Jughead's keyboard player born?

Context paragraphs:
Jughead (band): Jughead is a rock band consisting of Ty Tabor (guitar), Derek Sherinian (keyboards), Matt Bissonette (bass), and Gregg Bissonette (drums).  Jughead's catalog consists of a single self-titled album released by InsideOut Music in 2002.

Toy World: Toy World is the second album released by Cardiacs (including "The Obvious Identity", released on cassette the previous year under the band name "Cardiac Arrest").  The cassette is a mixture of older songs by the earlier Cardiac Arrest lineup and newer songs by the then-current Cardiacs lineup.  This was the last album to feature keyboard player/backing singer Colvin Mayers, and the first to feature saxophonist/backing singer/occasional keyboard player Sarah Cutts (who on all future releases would be referred to as Sarah Smith).

Harvey Bainbridge: Harvey Frederick Bainbridge (born 24 September 1949, Dorset) is an English bass and keyboard player.  He is best known as the bass player and keyboard player in Hawkwind.

Billy Ritchie (musician): William Edward Ritchie (born 20 April 1944, Lanark, Scotland) is a British keyboard player and composer.  Formerly a member of The Satellites, The Premiers, 1-2-3, and Clouds.  He is generally acknowledged as being the first keyboard player in rock music to stand and take a leading role, thereby providing a model for others such as Keith Emerson and Rick Wakeman.  He is also credited as being responsible for rewriting standard songs and arranging music in a style that later became fashionable as progressive rock.  During a Saville Theatre concert in 1967, he introduced a then-unknown David Bowie to Jimi Hendrix.

Jonny Henderson: Jonny Henderson is a British keyboard player most known for his work on the Hammond organ.  He has been voted Keyboard Player of the Year in both the 2010 and 2011 British Blues Awards.

Derek Sherinian: Derek Sherinian (born August 25, 1966) is an American keyboardist who has toured and recorded for Alice Cooper, Billy Idol, Yngwie Malmsteen, Kiss, Steve Vai, and Joe Bonamassa.  He was also a member of Dream Theater from 1994–99, is the founder of Planet X and also one of the founding members of Black Country Communion and Sons of Apollo.  He has released seven solo albums that have featured a variety of prominent guest musicians, including guitarists Slash, Yngwie Malmsteen, Allan Holdsworth, Steve Lukather, Joe Bonamassa, Billy Sheehan, Zakk Wylde and Al Di Meola.

Bob Gilmore: Bob Gilmore (6 June 1961 – 2 January 2015) was a musicologist, educator and keyboard player.  Born in Larne, Northern Ireland, he spent his early years in Carrickfergus.  He studied music at York University, England, and Queen's University, Belfast (PhD.  1992), and, on a Fulbright Scholarship, at the University of California, San Diego.  He was best known for his books on American music – "Harry Partch: A Biography" (Yale University Press, 1998) and "Ben Johnston: Maximum Clarity and Other Writings on Music" (University of Illinois Press, 2006), both of which were recipients of the Deems Taylor Award from ASCAP.  He also wrote extensively on the American experimental tradition, microtonal music and spectral music, including the work of such figures as James Tenney, Horațiu Rădulescu, Claude Vivier, and Frank Denyer.  He wrote on the work of younger Irish composers including Deirdre Gribbin, Donnacha Dennehy and Jennifer Walshe in the "Journal of Music in Ireland".  He taught at Queens University, Belfast, Dartington College of Arts, Brunel University in London, and was a Research Fellow at the Orpheus Institute in Ghent.  He was the founder, director and keyboard player of Trio Scordatura, an Amsterdam-based ensemble dedicated to the performance of microtonal music, and for the year 2014 was the Editor of "Tempo", a quarterly journal of new music.  His biography of French-Canadian composer Claude Vivier was published by University of Rochester Press in June 2014.

Nabarun Bose: Nabarun Bose (Bengali: নবারুণ বোস ; born 30 Dec 1988) is an Indian keyboard player, music arranger, vocalist, music producer and music director from Kolkata, West Bengal.  He is best known for his work with Anupam Roy and "The Anupam Roy Band" as a keyboard player and music arranger.

Pave Maijanen: Pekka Juhani "Pave" Maijanen (born 3 September 1950) is a Finnish musician, who has worked as a singer, songwriter, bass player, keyboard player, drummer, guitarist and producer during his long career.  As well as his solo career, Maijanen was a member of The Royals, Rock'n'Roll Band, Pepe & Paradise and he was the keyboard player and producer of Dingo and the Hurriganes.  Maijanen's first work as a producer was for the album "Nuclear Nightclub" by Wigwam.

Bob Alcivar: Bob Alcivar (born July 8, 1938, in Chicago, Illinois) is an American music producer, composer, conductor and keyboard player.  He is the father of rock keyboard player Jim Alcivar (Montrose, Gamma).

Supporting paragraphs: Jughead (band) Derek Sherinian
Answer: 1966