Question: When is the director of film Kalteva Torni 's birthday?

Knowledge 1: Kalteva torni
Kalteva Torni (English: "The Leaning Tower"), is a 2006 Finnish comedy film, directed by Timo Koivusalo.It was premiered in Finland on 20 October 2006.The leading roles are played by Martti Suosalo, Seela Sella, Liisa Kuoppamäki, Siiri Suosalo, Esko Nikkari, Mats Långbacka, Laura Jurkka, Jemina Sillanpää and Risto Salmi.It is the story of a benevolent man who does not know he has multiple personalities.His greatest fear is that he will not be able to see the Leaning Tower of Pisa before it falls.His adventures lead him into tricky situations and, eventually, he does see it. [SEP] Knowledge 2: Timo Koivusalo
Timo Johannes Koivusalo (born 31 October 1963) is a Finnish actor, director, writer, columnist, composer and musician.His most successful film to date was "Rentun Ruusu", which debuted in the movie theaters in 2001.He has directed, written and acted in a number of films and is also an accomplished composer and musician.
Knowledge 1: Timo Koivusalo
Timo Johannes Koivusalo (born 31 October 1963) is a Finnish actor, director, writer, columnist, composer and musician.His most successful film to date was "Rentun Ruusu", which debuted in the movie theaters in 2001.He has directed, written and acted in a number of films and is also an accomplished composer and musician. [SEP] Knowledge 2: James Trubshaw
James Trubshaw (13 February 1777 – 28 October 1853) was an English builder, architect and civil engineer.His civil engineering works include the construction of the Grosvenor Bridge in Chester, Cheshire, then the longest stone span.He also pioneered the technique of underexcavation with the straightening the leaning tower of St Chad's in Wybunbury, Cheshire.
Knowledge 1: Kalteva torni
Kalteva Torni (English: "The Leaning Tower"), is a 2006 Finnish comedy film, directed by Timo Koivusalo.It was premiered in Finland on 20 October 2006.The leading roles are played by Martti Suosalo, Seela Sella, Liisa Kuoppamäki, Siiri Suosalo, Esko Nikkari, Mats Långbacka, Laura Jurkka, Jemina Sillanpää and Risto Salmi.It is the story of a benevolent man who does not know he has multiple personalities.His greatest fear is that he will not be able to see the Leaning Tower of Pisa before it falls.His adventures lead him into tricky situations and, eventually, he does see it. [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: 31 October 1963