question: What nationality is the director of film Andy Hardy Comes Home?
context: [["The Courtship of Andy Hardy", ["The Courtship of Andy Hardy is a 1942 film, part of the Andy Hardy series.", "It gave an early role to Donna Reed although Mickey Rooney had lobbied for his then- wife Ava Gardner to have her part.", "Within a few months of the film's release, she filed for divorce.", "This was the 12th entry in the long- running\" Andy Hardy\" series of sixteen."]], ["Cecilia Parker", ["Cecilia Parker( April 26, 1914 \u2013 July 25, 1993) was a Canadian- born American film actress.", "She was best known for portraying Marian Hardy, the sister of Andy Hardy in eleven of the Andy Hardy film series."]], ["Life Begins for Andy Hardy", ["Life Begins for Andy Hardy is a 1941 American comedy film and the 11th installment of the 16 popular Andy Hardy movies.", "Directed by George B. Seitz,\" Life Begins for Andy Hardy\" was also the last Andy Hardy movie to feature Judy Garland."]], ["Andy Hardy Gets Spring Fever", ["Andy Hardy Gets Spring Fever is a 1939 romantic comedy film directed by W. S. Van Dyke.", "The plot is about Andy Hardy having a crush on his high school drama teacher, Miss Rose Meredith.", "It is the seventh of sixteen Andy Hardy films starring Mickey Rooney."]], ["Andy Hardy Comes Home", ["Andy Hardy Comes Home", "is a 1958 comedy film directed by Howard W. Koch.", "It is the 16th and final film in the Andy Hardy series, with Mickey Rooney reprising his signature role.", "It was made 12 years after the previous Hardy film, and was an attempt to revive what had once been an enormously popular series.", "However, the film fell short of box office projections and the series did not resume."]], ["Love Laughs at Andy Hardy", ["Love Laughs at Andy Hardy is a 1946 American film released by Metro- Goldwyn- Mayer, directed by Willis Goldbeck and starring Mickey Rooney and Lewis Stone.", "The film is also known under its American promotional title Uncle Andy Hardy.", "This was the 15th, next- to- last Andy Hardy film produced.", "The final installment,\" Andy Hardy Comes Home\", would be made 12 years later( 1958) in a failed attempt to revive the franchise.", "This film was also noteworthy for being the last to feature veteran character actor Lewis Stone as Judge Hardy.", "Stone continued his career for the next seven years, making 10 more films until his death in 1953 at age 73."]], ["Howard W. Koch", ["Howard Winchel Koch (April 11, 1916 \u2013 February 16, 2001) was an American producer and director of film and television."]], ["Andy Hardy's Private Secretary", ["Andy Hardy's Private Secretary is a 1941 American comedy film directed by George B. Seitz and starring Lewis Stone, Mickey Rooney, Kathryn Grayson, Ann Rutherford and Fay Holden.", "It was the tenth of the 16- film Andy Hardy series.", "Marian Hardy( Cecelia Parker) does not appear in this film."]], ["Andy Hardy Meets Debutante", ["Andy Hardy Meets Debutante is a 1940 American romantic comedy film directed by George B. Seitz.", "The film stars Lewis Stone, Mickey Rooney, Cecilia Parker, Fay Holden and Judy Garland.", "It is the ninth of the\" Andy Hardy\" full- length film series."]], ["Andy Hardy's Blonde Trouble", ["Andy Hardy's Blonde Trouble is a 1944 romantic comedy film directed by George B. Seitz.", "It is the fourteenth link starring Mickey Rooney as Andy Hardy.", "In the film, Andy goes to college, but soon gets in trouble with some pretty co-eds."]]]
supporting_facts: [["Andy Hardy Comes Home", 1], ["Howard W. Koch", 0]]
evidences: [["Andy Hardy Comes Home", "director", "Howard W. Koch"], ["Howard W. Koch", "country of citizenship", "American"]]
answer: American