question: What is the date of death of Augusta Leigh's father?
context: [["Harry Wainwright (footballer)", ["Harry Wainwright( born 1899; date of death unknown) was an English footballer."]], ["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."]], ["John Byron (British Army officer)", ["Captain John Byron (7 February 1756 \u2013 2 August 1791) was a British Army officer and writer, best known as the father of poet Lord Byron."]], ["Bill Smith (footballer, born 1897)", ["William Thomas Smith( born 9 April 1897, date of death unknown) was an English professional footballer."]], ["Elizabeth Medora Leigh", ["Elizabeth Medora Leigh( 15 April 1814 \u2013 28 August 1849) was the third daughter of Augusta Leigh.", "It is widely speculated that she was fathered by her mother's half- brother Lord Byron, although her mother's husband Colonel George Leigh was her official father."]], ["Augusta Leigh", ["Augusta Maria Leigh (\"n\u00e9e\" Byron; 26 January 1783 \u2013 12 October 1851) was the only daughter of", "John \"Mad Jack\" Byron, the poet Lord Byron's father, by his first wife, Amelia, n\u00e9e Darcy (Lady Conyers in her own right and the divorced wife of Francis, Marquis of Carmarthen)."]], ["Albert Thompson (footballer, born 1912)", ["Albert Thompson( born 1912, date of death unknown) was a Welsh footballer."]], ["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.\""]], ["Harry Johnson (wrestler)", ["Harry Johnson( 1903- date of death unknown) was an English wrestler."]], ["Thomas Scott (diver)", ["Thomas Scott( 1907- date of death unknown) was an English diver."]]]
supporting_facts: [["Augusta Leigh", 1], ["John Byron (British Army officer)", 0]]
evidences: [["Augusta Maria Leigh", "father", "John \"Mad Jack\" Byron"], ["John Byron", "date of death", "2 August 1791"]]
answer: 2 August 1791