question: What is the award that the director of film Ping Pong Playa won?
context: [["Sam Lee (actor)", ["Sam Lee Chan-sam (born 27 September 1975) is a Hong Kong actor.", "He started his film career when he was first spotted by director Fruit Chan who cast him in \"Made in Hong Kong\".", "Since his debut, Lee has been working hard on many films.", "In 1999, he made thirteen films in that year alone.", "He appeared in a Japanese film \"Ping Pong\" as one of the contestants in the movie.", "Lee is best known for his role as Sha Jang in the Hong Kong television series  (2002).", "Outside of his film career, Lee is a seasonal member of a Hong Kong hip hop band Lazy Mutha Fucka (LMF) where he is the rapper.", "Sam Lee is also known as DJ Becareful."]], ["Ian Barry (director)", ["Ian Barry is an Australian director of film and TV."]], ["John Farrell (businessman)", ["John Farrell is the director of YouTube in Latin America."]], ["Ping Pong Playa", ["Ping Pong Playa is a 2007 sports comedy film directed by Jessica Yu and written by Yu and Jimmy Tsai.", "The story centers on a Chinese ping pong family living in California with a buffoonish and irreverent son."]], ["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."]], ["Mongolian Ping Pong", ["Mongolian Ping Pong is a 2005 Mongolian language Chinese film written and directed by Chinese director Ning Hao.", "The story is a gentle art film about a Mongolian boy who discovers a ping pong ball and his journey of discovery about its origins."]], ["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.\""]], ["Jessica Yu", ["Jessica Lingmin Yu (born 14 February 1966) is an American film director, writer, producer, and editor.", "She has directed documentary films, dramatic films, and television shows.", "Yu won an Academy Award for Best Documentary Short Subject for  (1997).", "Yu's film \"", "Last Call at the Oasis\" (2012) is based upon Alex Prud'homme's \"Ripple Effect\".", "Her more recent films have been: \"Misconception\" (2014), \"ForEveryone.", "Net\" (2016), a documentary film about the inventor of the World Wide Web, Sir Tim Berners-Lee, and a Netflix comedy \"Maria Bamford: Old Baby\" (2017)."]], ["Peter Levin", ["Peter Levin is an American director of film, television and theatre."]], ["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."]]]
supporting_facts: [["Ping Pong Playa", 0], ["Jessica Yu", 2]]
evidences: [["Ping Pong Playa", "director", "Jessica Yu"], ["Jessica Yu", "award received", "Academy Award for Best Documentary Short Subject"]]
answer: Academy Award for Best Documentary Short Subject