question: When is Lê Hiến Tông's father's birthday?
context: [["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.\""]], ["L\u00ea Th\u00e1nh T\u00f4ng", ["L\u00ea Th\u00e1nh T\u00f4ng (25 August 1442 \u2013 3 March 1497) was the 5th emperor of \u0110\u1ea1i Vi\u1ec7t during the Later L\u00ea dynasty and is one of the greatest emperors in Vietnamese feudal history .", "He reigned for 38 years from 1460 to 1497; his era was eulogized as the \"Prospered reign of H\u1ed3ng \u0110\u1ee9c\" (\u6d2a\u5fb7\u4e4b\u76db\u6cbb)."]], ["Tr\u1ea7n Hi\u1ebfn T\u00f4ng", ["Tr\u1ea7n Hi\u1ebfn T\u00f4ng( 1319 \u2013 1341), given name Tr\u1ea7n V\u01b0\u1ee3ng( \u9673\u65fa), was the sixth emperor of the Tr\u1ea7n dynasty who reigned \u0110\u1ea1i Vi\u1ec7t from 1329 to 1341.", "Enthroned by Minh T\u00f4ng when he was only a ten- year- old boy, Hi\u1ebfn T\u00f4ng ruled \u0110\u1ea1i Vi\u1ec7t with the regent of the Retired Emperor Minh T\u00f4ng during his thirteen years of reign.", "The Emperor died at the age of 23 and leaving no heir, he was succeeded by his younger brother Tr\u1ea7n H\u1ea1o.", "The death of Hi\u1ebfn T\u00f4ng and his father afterward marked the turning- point in history of Tr\u1ea7n dynasty when the country began to fall into the trouble times."]], ["L\u00ea T\u01b0\u01a1ng D\u1ef1c", ["L \u00ea T\u01b0\u01a1ng D\u1ef1c( ch\u1eef H\u00e1n: \u9ece\u8944\u7ffc; 16 July 1495 \u2013 8 May 1516), birth name L\u00ea Oanh( \u9ece\u7020), reigned 1509 \u2013 1516, was the ninth emperor of the later L\u00ea dynasty of \u0110\u1ea1i Vi\u1ec7t.", "The only primary account of his life and reign was the \u0110\u1ea1i Vi\u1ec7t s\u1eed k\u00fd to\u00e0n th\u01b0, the official historical chronicle of \u0110\u1ea1i Vi\u1ec7t during the L\u00ea dynasty which was completed in 1697 under the direction of Tr\u1ecbnh lords.", "The chronicle described L\u00ea T\u01b0\u01a1ng D\u1ef1c as initially being a good emperor who reorganized the court and used laws wisely; however, later during his reign, he spent extravagantly on leisure activities and that weakened nation seriously.", "He was a grandson of L\u00ea Th\u00e1nh T\u00f4ng and a second son of prince L\u00ea T\u00e2n, a younger brother of L\u00ea Hi\u1ebfn T\u00f4ng.", "His mother was Tr\u1ecbnh Th\u1ecb Tuy\u00ean, a daughter of general Tr\u1ecbnh Tr\u1ecdng Phong.", "In 1509, Hi\u1ebfn T\u00f4ng's son, Emperor L\u00ea Uy M\u1ee5c arrested L\u00ea Oanh during a program of purging imperial princes who were suspicious of disloyalty.", "Oanh fled to Thanh Ho\u00e1, the House of L\u00ea's homeland, and gathered an army against the Emperor.", "With the help of his lieutenants Nguy\u1ec5n V\u0103n Lang and Nguy\u1ec5n Ho\u1eb1ng D\u1ee5, Oanh marched his army to the imperial capital and defeated the Emperor's military officers.", "In retaliation, L\u00ea Uy M\u1ee5c executed Oanh's elder brother, L\u00ea S\u00f9ng.", "That did not prevent Oanh from decisively routing the Emperor's main army and killing Uy M\u1ee5c.", "Oanh then styled himself as Emperor and designed his era name as H\u1ed3ng Thu\u1eadn( \u6d2a\u9806).", "In the early years of his reign, L\u00ea Oanh, known to later generations as L\u00ea T\u01b0\u01a1ng D\u1ef1c, had some achievements in reorganizing the government and fostering Neo-Confucianist education.", "He also ordered the compilation of a new historical chronicle,\" \u0110\u1ea1i Vi\u1ec7t th\u00f4ng gi\u00e1m th\u00f4ng kh\u1ea3o,\" by the Minister of War V\u0169 Qu\u1ef3nh, and\" Tr\u1ecb b\u00ecnh b\u1ea3o ph\u1ea1m\", or Rules for Maintaining Social Stability in accordance with Neo-Confucianism.", "However, later in his reign, he spent extravagantly in building many colossal palaces in the imperial capital, Th\u0103ng Long.", "The most notable of those places was one known to the Vietnamese as\" C\u1eedu Tr\u00f9ng \u0110\u00e0i\", designed by the emperor's favoured architect V \u0169", "Nh\u01b0 T\u00f4.", "He also spent much time enjoying sexual activities with his concubines, many of whom were former concubines of L\u00ea Hi\u1ebfn T\u00f4ng and L\u00ea Uy M\u1ee5c.", "According to court chroniclers, he ordered the build of special boats for his nude concubines to row on large artificial lakes.", "As the result of the emperor's luxurious lifestyle and ignorance of state affairs, the people suffered considerable hardships.", "Many soldiers committed to build imperial palaces died due to diseases.", "As the government became increasingly unpopular, many rebellions broke out.", "The largest of them was that of Tr\u1ea7n C\u1ea3o, a northerner who claimed to be an heir of the House of Tr\u1ea7n.", "In spring 1516, a group of imperial guards, led by general Tr\u1ecbnh Duy S\u1ea3n, murdered L\u00ea T\u01b0\u01a1ng D\u1ef1c in the capital."]], ["Nguy\u1ec5n Th\u1ecb H\u1eb1ng", ["Nguy\u1ec5n Th\u1ecb Huy\u00ean( 1441- 1505) was a queen consort of Later L\u00ea dynasty.", "She was the wife of emperor L\u00ea Th\u00e1nh T\u00f4ng and mother of emperor L\u00ea Hi\u1ebfn T\u00f4ng."]], ["Terence Robinson", ["Terence D. Robinson( date of birth and death unknown) was a male wrestler who competed for England."]], ["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."]], ["L\u00ea Hi\u1ebfn T\u00f4ng", ["L\u00ea Hi\u1ebfn T\u00f4ng (ch\u1eef H\u00e1n: \u9ece\u61b2\u5b97, 1461 \u2013 1504) was the 6th monarch of Vietnam's L\u00ea dynasty reigning over \u0110\u1ea1i Vi\u1ec7t from 1497 to 1504.", "He promulgated the legal code of his father L\u00ea Th\u00e1nh T\u00f4ng (1442\u20131497) in the \"Kh\u00e2m \u0111\u1ecbnh Vi\u1ec7t s\u1eed Th\u00f4ng gi\u00e1m c\u01b0\u01a1ng m\u1ee5c\".", "His death in 1504 marked the beginning of the crisis in sixteenth-century \u0110\u1ea1i Vi\u1ec7t which continued eighty-eight years till the Tr\u1ecbnh Lords drove the M\u1ea1c dynasty from the capital Th\u0103ng Long."]], ["Brian Saunders (weightlifter)", ["Brian Saunders( date of birth and death unknown) was a male weightlifter who competed for England."]], ["L\u00ea Uy M\u1ee5c", ["L\u00ea Uy M\u1ee5c( ch\u1eef H\u00e1n: \u9ece\u5a01\u7a46; 5 May 1488 \u2013 1 December 1509), also called L\u00ea Tu\u1ea5n( \u9ece\u6fec), was the eighth emperor of the later L\u00ea dynasty of Vietnam.", "He was the second son of Emperor L\u00ea Hi\u1ebfn T\u00f4ng and the elder half- brother of his direct predecessor, Emperor L\u00ea T\u00fac T\u00f4ng.", "L\u00ea Uy M\u1ee5c was portrayed in \u0110\u1ea1i Vi\u1ec7t's historical annals as an arrogant and ruthless monarch.", "His reign oversaw the beginning of the decline of the \u0110\u1ea1i Vi\u1ec7t empire, having been prosperous and powerful during the able reigns of L\u00ea Th\u00e1nh T\u00f4ng, L\u00ea Hi\u1ebfn T\u00f4ng and L\u00ea T\u00fac T\u00f4ng.", "Annalists during the Revival", "L\u00ea dynasty recorded him as having killed many people including his grandmother and two of his ministers, as well as many imperial princes.", "He also wasted his energy in excessive drinking and sexual activities.", "It was alleged that some Ming ambassadors, having examined the emperor L\u00ea Uy M\u1ee5c's aggressive physical appearance, labelled him as Evil King(\" Qu\u1ef7 v\u01b0\u01a1ng,\" \u9b3c\u738b).", "In 1504, Uy M\u1ee5c arrested his cousin L\u00ea Oanh, son of Hi\u1ebfn T\u00f4ng's younger brother L\u00ea T\u00e2n.", "Oanh eventually escaped southwards to Thanh H\u00f3a, the homeland of the imperial house.", "Here, Oanh organized a rebellion against the government.", "After hard fighting, rebel forces approached the imperial capital Th\u0103ng Long and killed the emperor, ending a short reign of only 4 years.", "L\u00ea Oanh was enthroned as Emperor L\u00ea T\u01b0\u01a1ng D\u1ef1c, who later turned to be another unpopular monarch."]]]
supporting_facts: [["L\u00ea Hi\u1ebfn T\u00f4ng", 1], ["L\u00ea Th\u00e1nh T\u00f4ng", 0]]
evidences: [["L\u00ea Hi\u1ebfn T\u00f4ng", "father", "L\u00ea Th\u00e1nh T\u00f4ng"], ["L\u00ea Th\u00e1nh T\u00f4ng", "date of birth", "1442"]]
answer: 1442