Question: What is the award that the director of film Ping Pong Playa won?

Knowledge 1: 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. [SEP] Knowledge 2: 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).
Knowledge 1: 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. [SEP] Knowledge 2: 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.
Knowledge 1: 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). [SEP] Knowledge 2: Etan Boritzer
Etan Boritzer( born 1950) is an American writer of children ’s 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 includeWhat 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."

Answer: Academy Award for Best Documentary Short Subject