Question: Which of the following directed over 50 films from 1921 to 1946 including The Power and the Glory: William K. Howard or Chantal Akerman?

Context paragraphs:
American Stories, Food, Family and Philosophy: American Stories, Food, Family and Philosophy (French: "Histoires d'Amérique" ) is a 1989 Belgian drama film directed by Chantal Akerman.  It was entered into the 39th Berlin International Film Festival.  The film deals with Jewish identity in the center of the U.S.A.

Hotel Monterey (film): Hotel Monterey is a 1972 silent documentary film directed by Chantal Akerman.

A Couch in New York: A Couch in New York (French title "Un divan à New York") is a 1996 film about an anonymous exchange of apartments between a successful New York psychoanalyst and a young woman from Paris.  It was written and directed by Chantal Akerman.

No Home Movie: No Home Movie is a French-Belgian 2015 documentary film directed by Chantal Akerman, focusing on conversations between the film-maker and her mother just months before her mother's death.  Premiering at the Locarno Film Festival on 10 August 2015, it is Akerman's last film.

Night and Day (1991 film): Night and Day (French: "Nuit et Jour" ) is a 1991 French drama film directed by Chantal Akerman.

Chantal Akerman: Chantal Anne Akerman (] ; 6 June 19505 October 2015) was a Belgian film director, artist and professor of film at the City College of New York.  Her best-known film is "Jeanne Dielman, 23 quai du Commerce, 1080 Bruxelles" (1975).  According to film scholar Gwendolyn Audrey Foster, Akerman's influence on feminist filmmaking and avant-garde cinema has been substantial.

La Captive: La Captive (The Captive) is a 2000 drama film directed by Chantal Akerman and featuring Olivia Bonamy, Sylvie Testud, and Stanislas Merhar.

Les trois dernières sonates de Franz Schubert: Les trois dernières sonates de Franz Schubert is a French 1989 documentary film directed by Chantal Akerman, focusing on Franz Schubert’s last three piano sonatas.  In the movie pianist Alfred Brendel plays and talks on sonatas.

William K. Howard: William K. Howard (June 16, 1899 – February 21, 1954) was an American film director, writer, and producer.  Considered one of Hollywood's leading directors, he directed over 50 films from 1921 to 1946, including "The Thundering Herd" (1925), "The Power and the Glory" (1933), "Fire Over England" (1937), and "Johnny Come Lately" (1943).

News from Home: News from Home is a 1977 avant-garde documentary film directed by Chantal Akerman.  The film consists of long takes of locations in New York City, set to Akerman's voice-over as she reads letters her mother sent her between 1971 and 1973, when the director lived in the city.

Supporting paragraphs: William K. Howard Chantal Akerman
Answer: William K. Howard