question: What nationality is the director of film White Light/Black Rain: The Destruction Of Hiroshima And Nagasaki?
context: [["White Light/Black Rain: The Destruction of Hiroshima and Nagasaki", ["White Light/Black Rain:", "The Destruction of Hiroshima and Nagasaki is an HBO documentary film directed and produced by Steven Okazaki.", "It was released on August 6, 2007, on HBO, marking the 62nd anniversary of the first atomic bombing.", "The film features interviews with fourteen Japanese survivors and four Americans involved in the 1945 atomic bombings of Hiroshima and Nagasaki."]], ["Steven Okazaki", ["Steven Toll Okazaki (born March 12, 1952, in Venice, California) is an American filmmaker.", "He is Sansei Japanese American (3rd generation) and is based in the San Francisco Bay Area.", "He has received a Peabody Award and been nominated for four Academy Awards, winning an Oscar for the documentary short subject,  (1990)."]], ["The Face of Jizo (film)", ["The story follows a young woman, a survivor of the atomic bombing of Hiroshima, and her attempts to forge a relationship with a young man while mourning the death of her father in the atomic bombing."]], ["Gilbert Wheeler Beebe", ["Gilbert Wheeler Beebe( 3 April 1912 \u2013 3 March 2003), also known as Gil Beebe, was an American epidemiologist and statistician known for monumental studies of radiation- related mortality and morbidity among populations exposed to ionizing radiation from the atomic bombings of Hiroshima and Nagasaki in 1945 and the Chernobyl reactor accident in 1986."]], ["Thomas Banyacya", ["Thomas Banyacya( June 2, 1909 \u2013 1999) was a Hopi Native American traditional leader.", "In 1948, he was one of four Hopis( the other were David Monongye, Dan Evehema, and Dan Katchongva) who were named by elders to reveal Hopi traditional wisdom and teachings, including the Hopi prophecies for the future, to the general public, after the atomic bombings of Hiroshima and Nagasaki in Japan.", "Banyacya was a member of the Wolf, Fox, and Coyote clans."]], ["Fat Man and Little Boy", ["Fat Man and Little Boy is a 1989 film that reenacts the Manhattan Project, the secret Allied endeavor to develop the first nuclear weapons during World War II.", "The film is named for\" Little Boy\" and\" Fat Man\", bombs dropped on the Japanese cities of Hiroshima and Nagasaki respectively.", "The film, which stars Paul Newman and was released as Shadow Makers in the UK, was directed by Roland Joff\u00e9 and was written by Joffe and Bruce Robinson."]], ["Charles Donald Albury", ["Charles Donald Albury( October 12, 1920 \u2013 May 23, 2009) was an American military aviator who participated in both atomic bombings of Hiroshima and Nagasaki.", "He co-piloted the United States Army Air Forces B- 29 bomber known as the\" Bockscar\" during the mission that dropped the atomic bomb on Nagasaki on August 9, 1945.", "The bombing of Nagasaki killed an estimated 40,000 people instantly, and led to Japan's unconditional surrender on August 14, 1945, ending World War II."]], ["One World or None", ["One World or None( 1946) is an instructional documentary short film produced by the National Committee on Atomic Information in conjunction with Philip Ragan Productions.", "Made just months after the Atomic bombings of Hiroshima and Nagasaki, it is considered the first postwar\" atomic scare\" film."]], ["Hiroshima Witness", ["Hiroshima Witness, also released as Voice of Hibakusha, is a documentary film featuring 100 interviews of people who survived the Atomic bombings of Hiroshima and Nagasaki, also known as hibakusha. \"", "Hiroshima Witness\" was produced in 1986 by the Hiroshima Peace Cultural Center and NHK, the public broadcasting company of Japan."]], ["Takeshi Araki", ["In April 1947, he was elected as member of the Hiroshima city council, and as member of the Hiroshima Prefectural Assembly in 1951.", "Araki was elected mayor of Hiroshima in 1975.", "In 1976, he protested the air show held in Texas, in which the US Air Force held an imitation of the atomic attack on Hiroshima in the form of a mushroom cloud in the desert, and in 1977 protested to the Japanese government about the possibility of further such reenactments.", "As a mayor, Araki approached the US government to work for nuclear disarmament.", "On November 26, 1976, he held a meeting in Washington D.C. with head of Arms Control and Disarmament Agency Fred Ikle, a meeting attended also by mayor Yoshitake Morotani of Nagasaki with the purpose of promoting US policy of nuclear disarmament.", "On November 30, the two mayors met US Permanent Representative to the UN William Scranton and conveyed the same message.", "The two mayors met UN Secretary General Kurt Waldheim on December 3.", "Araki later described his meeting with Waldheim as follows:", "There we, as survivors, living witnesses, testified the true facts of our atomic bomb experiences, and we strongly appealed for the total abolition of nuclear weapons and the renunciation of war.", "To this appeal of ours, both Secretary- General Kurt Waldheim and President H.S. Amerasinghe of the General Assembly, representing the United Nations, respectively emphasized that the sufferings of Hiroshima and Nagasaki are sufferings to be shared by the whole of mankind, and that a new concept of world order should be built from the ashes of Hiroshima and Nagasaki.", "They deeply sympathized with us, expressing their earnest desire to visit Hiroshima and Nagasaki.", "In May 1978, spoke at a special session of the United Nations General Assembly, dealing with disarmament, and was the first Mayor of Hiroshima to appear at an official UN session.", "Being a hibakusha himself, he helped found the organization Mayors for Peace in 1982.", "He also concluded a number of Sister City agreements with Hannover, Germany( 1983) and Chongqing, People's Republic of China( 1986)."]]]
supporting_facts: [["White Light/Black Rain: The Destruction of Hiroshima and Nagasaki", 1], ["Steven Okazaki", 0]]
evidences: [["White Light/Black Rain: The Destruction of Hiroshima and Nagasaki", "director", "Steven Okazaki"], ["Steven Okazaki", "country of citizenship", "American"]]
answer: American