Question: Which film director was born first: Ann Hui or  Harry Keller?

Context paragraphs:
Night and Fog (2009 film): Night and Fog (Traditional Chinese: 天水圍的夜與霧) is a 2009 Hong Kong film directed by Ann Hui.  Based on a murder case that happened in Tin Shui Wai in 2004, the film attempts to raise awareness of some issues related to new immigrants in Hong Kong.  The film stars Simon Yam and Zhang Jingchu who play the couple.  It is the second and final volume of Ann Hui's Tin Shui Wai series, the first one being "The Way We Are".

As Time Goes By (1997 film): As Time Goes By ("Qu ru ku duo", "Gei diy chun fung") is a 1997 documentary film by the Hong Kong director Ann Hui.  The film, part of the Taiwan-produced series "Personal Memoir of Hong Kong", is both a self-portrait and a depiction of Hong Kong during the 40 years preceding the handover by the United Kingdom to China.

19th Busan International Film Festival: The 19th Busan International Film Festival was held in South Korea from October 2 to October 11, 2014, and was hosted by Ken Watanabe and Moon So-ri.  A total of 312 films from 79 countries were screened with total attendance of 226,473.  Hong Kong director Ann Hui receives the Asian Filmmaker of the Year award.  The closing film was "Gangster Payday".

Boat People (film): Boat People () is a Hong Kong film directed by Ann Hui, first shown in theatres in 1982.  The film stars George Lam, Andy Lau, Cora Miao, and Season Ma.  At the second Hong Kong Film Awards, "Boat People" won awards for Best Picture, Best Director, Best New Performer, Best Screenplay, and Best Art Direction.  It was also screened out of competition at the 1983 Cannes Film Festival.  In 2005, at the 24th Hong Kong Film Awards, "Boat People" was ranked 8th in the list of 103 best Chinese-language films in the past 100 years.

Ann Hui: Ann Hui On-Wah, MBE (; Hepburn: "Kyo Anka"; born 23 May 1947) is a Hong Kong film director, producer, screenwriter and actress.  She is one of the most critically acclaimed Hong Kong New Wave filmmakers.  She is known for her films about social issues in Hong Kong.

Clifton Ko: Clifton Ko (; born 1958) is a Hong Kong film director, actor, producer and scriptwriter.  He graduated from Kwun Tong Maryknoll College, and entered TV and film industry in late 1970s, firstly worked with director Clifford Choi.  In this period he wrote Choi's "No U-Turn" (1981) and "Teenage Dreamers" (), and John Woo's comedy "Once a Thief".  In 1982 Ko entered Raymond Wong's the newly founded Cinema City & Films Co., and directed his first film "The Happy Ghost" in 1984.  The film series, like all his major works, is a slapstick comedy with moral teaching, family value, and optimism.  Ko, together the company, is prolific in making "Chinese New Year movies".  Important titles include family comedy series "It's a Mad, Mad, Mad World" (beginning in 1987); "Chicken and Duck Talk", a collaboration with comedian/writer Michael Hui; and ensemble comedy series "All's Well, Ends Well" (beginning in 1992); and "It's a Wonderful Life" (1994) (Stokes).

Harry Keller: Harry Keller (22 February 1913 – 19 January 1987) was an American film editor, producer and director, who made a number of westerns and worked for many years at Universal Pictures.  He is perhaps best remembered today for shooting additional footage on "Touch of Evil" (1958).

Kwan Pun Leung: Kwan Pun Leung (關本良) is a Hong Kong cinematographer.  After starting his career as a photographer in the local arts and culture scene, he made his motion picture debut as director of photography on director Stanley Kwan’s 1997 film "Hold You Tight".  Kwan then worked on Ann Hui’s films "July Rhapsody" (2002) and "The Postmodern Life of My Aunt" (2006), as well as Wong Kar-wai’s 2004 film "2046".

Hans Steinhoff: Hans Steinhoff (10 March 1882, Marienberg – 20 April 1945) was a German film director, best known for the films he made in the Nazi era.  He started his career as a stage actor in the 1900s and later worked as a stage director.  He directed his first silent film "Clothes Make the Man", the adaption of a novel by Gottfried Keller, in 1921.

Frederick King Keller: Frederick King Keller (born 1954 in Buffalo, New York) is an American director, producer and screenwriter for film and television.  He is also credited under the names Frederick K. Keller, Fred K. Keller and Fred Keller.  He is the son of actor/screenwriter .  His father was a television pioneer who produced and directed the first weekly dramatic series seen on television.Besides acting and directing in theater his father also ran several art house movie theaters in Buffalo which the young Fred became intimately involved with and which formed the root of his cinematic education.

Supporting paragraphs: Harry Keller Ann Hui
Answer: Harry Keller