Question: What year did the codifier of LaVeyan Satanism die?

full_context: Document 1: LaVeyan Satanism: LaVeyan Satanism is a religion founded in 1966 by the American occultist and author Anton Szandor LaVey. Scholars of religion have classified it as a new religious movement and a form of Western esotericism. It is one of several different movements that describe themselves as forms of Satanism.
Document 2: Greater and lesser magic: Greater and lesser magic (known also as high and low magic or collectively Satanic magic) is a system of magic within LaVeyan Satanism. Greater magic is a form of ritual practice and is meant as psychodramatic catharsis to focus one's emotional energy for a specific purpose. Lesser magic is the practice of manipulation by means of applied psychology and glamour (or "wile and guile") to bend an individual or situation to one's will.
Document 3: Anton LaVey: Anton Szandor LaVey (born Howard Stanton Levey; April 11, 1930 - October 31, 1997) was an American author, musician and occultist. He was the founder of the Church of Satan and the religion of LaVeyan Satanism. He authored several books including "The Satanic Bible", "The Satanic Rituals", "The Satanic Witch", "The Devil's Notebook", and "Satan Speaks!" In addition, he released three albums, including "The Satanic Mass", "Satan Takes a Holiday", and "Strange Music". He played a minor on-screen role and served as technical advisor for the 1975 film, "The Devil's Rain", and served as host and narrator for Nick Bougas' 1989 mondo film, "Death Scenes".
Document 4: First Satanic Church: The First Satanic Church is an organization founded by Karla LaVey on October 31, 1999, in San Francisco, California, that is dedicated to LaVeyan Satanism as codified by Anton LaVey in "The Satanic Bible". The church's stated mission is to carry on the legacy of Anton LaVey through "the study of Satanism and the occult sciences". The church operates The 600 Club, an internet forum dedicated to discussions of Satanism.
Document 5: The Secret Life of a Satanist: The Secret Life of a Satanist: The Authorized Biography of Anton LaVey is a biography on the life of Anton LaVey, the founder of LaVeyan Satanism and the Church of Satan, released in 1990 through Feral House publishing. The book is written by Blanche Barton, administrator of the Church of Satan and partner and confidant of LaVey."
Document 6: The Satanic Satanist: The Satanic Satanist is the fourth full-length album from Alaskan experimental rock band Portugal. The Man. The album's artwork is a combination of photographs and watercolor illustrations by lead singer John Gourley.
Document 7: Tura Satana (band): Tura Satana was an American metal band named after cult actress Tura Satana. The band started in the early 1990s under the name Manhole. Due to legal reasons they changed it after the release of their first album 'All Is Not Well'. While the music was brutal and powerful, the lyrics of the first album were strongly influenced by singer Tairrie B's hardships as a woman having dealt with a dysfunctional family and violence.
Document 8: The First Church of Christ, Scientist: The First Church of Christ, Scientist is the administrative headquarters and mother church of the Church of Christ, Scientist, also known as the Christian Science church. Christian Science was founded in the 19th century in Lynn, Massachusetts, by Mary Baker Eddy with the publication of her book "Science and Health" (1875).
Document 9: Satan rir media: Satan rir media ("Satan Rides the Media") is a 1998 Norwegian documentary by Torstein Grude. The film covers the controversy that surrounded black metal musician Varg Vikernes in the early 1990s, who not only has been tied to a series of church arsons in Norway, but received widespread media attention for the murder of Mayhem band member Øystein "Euronymous" Aarseth.
Document 10: Nikolas Schreck: Nikolas Schreck is an American singer/songwriter, musician, author, film-maker and Tantric Buddhist religious teacher based in Berlin, Germany. Founder of the musical magical recording and performance collective Radio Werewolf, which operated from 1984-1994, releasing seven albums. Schreck is also the lead singer of the musical duo Kingdom of Heaven, whose album "XXIII" was released in April 2015. He has collaborated musically with American singer and musician Zeena Schreck, Australian percussionist John Murphy, NON, Death in June, and the British actor Christopher Lee whose first album Schreck conceived of and produced. As a solo artist, his song "Lord Sutekh's Dream" was released by German record label The Epicurean in conjunction with Schreck's May 28 2016 concert at the Epicurean Escapism Festival in Berlin. His books include "The Manson File: Myth and Reality of an Outlaw Shaman" (2011) "Demons of the Flesh: The Complete Guide to Left Hand Path Sex Magic" (2002) co-authored with Zeena, "Flowers from Hell: A Satanic Reader" (2001), "The Satanic Screen: An Illustrated Guide to the Devil in Cinema", (2001) and the first edition of "The Manson File" (1988). His film appearances include the 1989 documentary, Charles Manson Superstar , which he directed, "Usher", the last film of Curtis Harrington, and Mortuary Academy. He teaches Tantric Buddhist meditation.
Document 11: Church of Satan: The Church of Satan is a religious organization dedicated to Satanism as codified in "The Satanic Bible". The Church of Satan was established at the Black House in San Francisco, California, on Walpurgisnacht, April 30, 1966, by Anton Szandor LaVey, who was the church's High Priest until his death in 1997. In 2001, Peter H. Gilmore was appointed to the position of high priest, and the church's headquarters were moved to Hell's Kitchen, Manhattan, New York City.
Document 12: The Satanic Bible: The Satanic Bible is a collection of essays, observations, and rituals published by Anton LaVey in 1969. It is the central religious text of LaVeyan Satanism, and is considered the foundation of its philosophy and dogma. It has been described as the most important document to influence contemporary Satanism. Though "The Satanic Bible" is not considered to be sacred scripture in the way that the Christian Bible is to Christianity, LaVeyan Satanists regard it as an authoritative text as it is a contemporary text that has attained for them scriptural status. It extols the virtues of exploring one's own nature and instincts. Believers have been described as "atheistic Satanists" because they believe that God is not an external entity, but rather something that each person creates as a projection of his or her own personality—a benevolent and stabilizing force in his or her life. There have been thirty printings of "The Satanic Bible", through which it has sold over a million copies.
Document 13: Sons of Satan MC: Sons of Satan Motorcycle Club, known locally as The Sons, is an outlaw motorcycle club and support club for the Pagan's Motorcycle Club. It was formed in 1949 and incorpohrated in 1954 in Lancaster, Pennsylvania by returning World War II veterans. The club was eventually taken over by its namesake, John 'Satan' Marron, who later became the National President of the Pagan's Motorcycle Club.
Document 14: Church of Scientology: The Church of Scientology is a multinational network and hierarchy of numerous ostensibly independent but interconnected corporate entities and other organizations devoted to the practice, administration and dissemination of Scientology, a new religious movement. The Church of Scientology International (CSI) is officially the Church of Scientology's parent organization, and is responsible for guiding local Scientology churches. At a local level, every church is a separate corporate entity set up as a licensed franchise and has its own board of directors and executives. The first Scientology church was incorporated in December 1953 in Camden, New Jersey by L. Ron Hubbard. Its international headquarters are located at the Gold Base, in an unincorporated area of Riverside County, California. The location at Gilman Hotsprings is private property and not accessible by the public. Scientology Missions International is under CSI and oversees Scientology missions, which are local Scientology organizations smaller than churches. The Church of Spiritual Technology (CST) is the organization which owns all the copyrights of the estate of L. Ron Hubbard.
Document 15: General Assembly and Church of the First Born: The General Assembly and Church of the First Born (often shortened to just “Church of the First Born”) is a fundamental faith healing sect established in Canada during the 1800s. This group has no affiliation with the various Mormon fundamentalist groups with similar "Firstborn" names.
ground_truth: 1997