question: When did Cosima Von Bülow Pavoncelli's father die?
context: [["Prince Alexander-Georg von Auersperg", ["Prince Alexander- Georg von Auersperg( New York City, June 13, 1959) is the son of Sunny von B\u00fclow and Prince Alfred von Auersperg, as well as the brother of Annie- Laurie von Auersperg and half- brother of Cosima von B\u00fclow."]], ["Theodred II (Bishop of Elmham)", ["Theodred II was a medieval Bishop of Elmham.", "The date of Theodred's consecration unknown, but the date of his death was sometime between 995 and 997."]], ["Claus von B\u00fclow", ["Claus von B\u00fclow (born Claus Cecil Borberg; 11 August 1926 \u2013 25 May 2019) was a Danish-British socialite.", "He was convicted of the attempted murder of his wife Sunny von B\u00fclow (born Martha Sharp Crawford, 1932\u20132008) in 1979, which had left her in a temporary coma, as well as insulin overdose in 1980 which left her in a persistent vegetative state for the rest of her life.", "On appeal, however, both convictions were reversed, and he was found not guilty at his second trial."]], ["Cosima von B\u00fclow Pavoncelli", ["Countess Cosima von B\u00fclow Pavoncelli (born 15 April 1967) is a British socialite and philanthropist of American, Danish and German ancestry and daughter of the lawyer Claus von B\u00fclow and Sunny von B\u00fclow.", "She was named on the International Best Dressed List Hall of Fame in 1999."]], ["Thomas Scott (diver)", ["Thomas Scott( 1907- date of death unknown) was an English diver."]], ["Babette von B\u00fclow", ["Clara Bertha Friederike von B\u00fclow( known as Babette von B\u00fclow; pen name, Hans Arnold; 30 September 1850 \u2013 8 March 1927) was a German writer of short stories, comedies and farces."]], ["Marie von Buelow", ["Marie Schanzer von B\u00fclow( 1857\u20131941) was an Austrian- German stage and film actress.", "In July 1882, she married the pianist and conductor Hans von B\u00fclow."]], ["Christina von B\u00fclow", ["Christina von B\u00fclow( born 1962) is a jazz musician from Denmark who plays saxophone and flute.", "The daughter of jazz guitarist Fritz von B\u00fclow, she studied at the Rhythmic Music Conservatory in Copenhagen, graduating in 1990.", "Von B\u00fclow took private lessons from Stan Getz in 1990 and has also studied and performed with Lee Konitz.", "She had led her own groups since the 1980s.", "Von B\u00fclow has also performed with prominent jazz musicians such as Rune Gustafsson, Georg Riedel, Bernt Rosengren, Jan Allan and Horace Parlan.", "She has received the JASA( association of Danish jazz critics) Award in 1994, the Ben Webster Prize in 2002, the Pal\u00e6 Award in 2009 and the Bent J\u00e6dig Prize in 2013.", "Her recordings\" West of the Moon\" and\" A Prima Vez\" have been nominated for Danish Music Awards."]], ["Sunny von B\u00fclow", ["Martha Sharp Crawford von B\u00fclow, known as Sunny von B\u00fclow( September 1, 1932 \u2212 December 6, 2008), was an American heiress and socialite.", "Her husband, Claus von B\u00fclow( 1926 \u2212 2019), was convicted of attempting to murder her in 1980 by insulin overdose, but the conviction was overturned on appeal.", "A second trial found him not guilty, after experts opined that there was no insulin injection and that her symptoms were attributable to over-use of prescription drugs.", "The story was dramatized in the book and movie,\" Reversal of Fortune\".", "Sunny von B\u00fclow lived almost 28 years in a persistent vegetative state, from December 1980 until her death in a New York City nursing home on December 6, 2008."]], ["Etan Boritzer", ["Etan Boritzer( born 1950) is an American writer of children \u2019s literature who is best known for his book\" What is God?\" first published in 1989.", "His best selling\" What is?\" illustrated children's book series on character education and difficult subjects for children is a popular teaching guide for parents, teachers and child- life professionals.", "Boritzer gained national critical acclaim after\" What is God?\" was published in 1989 although the book has caused controversy from religious fundamentalists for its universalist views.", "The other current books in the\" What is?\" series include", "What is Love?,", "What is Death?,", "What is Beautiful?,", "What is Funny?,", "What is Right?,", "What is Peace?,", "What is Money?,", "What is Dreaming?,", "What is a Friend?,", "What is True?,", "What is a Family?,", "What is a Feeling?\"", "The series is now also translated into 15 languages.", "Boritzer was first published in 1963 at the age of 13 when he wrote an essay in his English class at Wade Junior High School in the Bronx, New York on the assassination of John F. Kennedy.", "His essay was included in a special anthology by New York City public school children compiled and published by the New York City Department of Education.", "Boritzer now lives in Venice, California and maintains his publishing office there also.", "He has helped numerous other authors to get published through\" How to Get Your Book Published!\" programs.", "Boritzer is also a yoga teacher who teaches regular classes locally and guest- teaches nationally.", "He is also recognized nationally as an erudite speaker on\" The Teachings of the Buddha.\""]]]
supporting_facts: [["Cosima von B\u00fclow Pavoncelli", 0], ["Claus von B\u00fclow", 0]]
evidences: [["Cosima von B\u00fclow Pavoncelli", "father", "Claus von B\u00fclow"], ["Claus von B\u00fclow", "date of death", "25 May 2019"]]
answer: 25 May 2019