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.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
Lemonade Joe
Lemonade Joe, or the Horse Opera  is a 1964 Czechoslovak musical comedy film, directed by Oldřich Lipský and written by Jiří Brdečka, based on his novel and stage play.
A parody of the American Western, the film centers on a clean-living, soft-drink-selling gunfighter who takes on a town full of whiskey-drinking cowboys.
Patricia Riggen
Patricia Riggen( born June 2, 1970) is a Mexican film director.
She is best known for directing the 2007 film" Under the Same Moon" and the 2011 Disney Channel original film" Lemonade Mouth".
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.
Peter Levin
Peter Levin is an American director of film, television and theatre.
Květa Fialová
Květa Fialová (1 September 1929 – 26 September 2017) was a Czech actress.
She was best known for her performance in "Lemonade Joe".
John Donatich
John Donatich is the Director of Yale University Press.
Oldřich Lipský
Oldřich Lipský (4 July 1924 – 19 October 1986) was a popular and influential Czech film director, brother of actor Lubomír Lipský.
John Farrell (businessman)
John Farrell is the director of YouTube in Latin America.

Question: What nationality is the director of film Lemonade Joe?
Answer: Czech