question: Which award the director of film Satya Mithya earned?
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.\""]], ["Ian Barry (director)", ["Ian Barry is an Australian director of film and TV."]], ["Satya Mithya", ["Satya Mithya is a 1989 Bangladeshi film directed by A. J. Mintu.", "It won five Bangladesh National Film Awards in the Best Producer, Best Screenplay, Best Dialogue, Best Editing and Best Child Artist categories."]], ["Michael Govan", ["Michael Govan( born 1963) is the director of the Los Angeles County Museum of Art since 2006.", "Prior to this, Govan worked as the director of the Dia Art Foundation in New York City."]], ["Peter Levin", ["Peter Levin is an American director of film, television and theatre."]], ["A J Mintu", ["A J Mintu is a Bangladeshi film director.", "He won Bangladesh National Film Award for Best Director four times."]], ["John Farrell (businessman)", ["John Farrell is the director of YouTube in Latin America."]], ["Jinnat Hossain", ["Jinnat Hossain is a Bangladeshi film editor.", "He won Bangladesh National Film Award for Best Editing twice for the film\" Satya Mithya\"( 1990) and\" Commander\"( 1994)."]], ["Dana Blankstein", ["Dana Blankstein- Cohen( born March 3, 1981) is the director of the Israeli Academy of Film and Television.", "She is a film director, and an Israeli culture entrepreneur."]], ["John Donatich", ["John Donatich is the Director of Yale University Press."]]]
supporting_facts: [["Satya Mithya", 0], ["A J Mintu", 1]]
evidences: [["Satya Mithya", "director", "Mintu"], ["Mintu", "award received", "Bangladesh National Film Award for Best Director"]]
answer: Bangladesh National Film Award for Best Director