Question: Which filmmaker most recently directed a film, Chris Columbus or Karel Reisz?

Context paragraphs:
The French Lieutenant's Woman (film): The French Lieutenant's Woman is a 1981 British romantic drama film directed by Karel Reisz, produced by Leon Clore and adapted by playwright Harold Pinter.  It is based on the novel by John Fowles.  The music score is by Carl Davis and the cinematography by Freddie Francis.

We Are the Lambeth Boys: We Are the Lambeth Boys (1959) is a British documentary film directed by Karel Reisz.  Filmed in the summer of 1958, it was sponsored by the Ford motor company as part of a 'Look at Britain' series.  "Lambeth Boys" was one of the last films to be made by the Free Cinema movement, and offered a sympathetic portrait of the lives of young working class people in South London.

Everybody Wins (film): Everybody Wins is a 1990 American mystery-thriller film directed by Karel Reisz, starring Debra Winger and Nick Nolte.  The screenplay was written by Arthur Miller, based on his one-act play "Some Kind of Love Story" (1984).  It is loosely inspired by an actual 1970s murder case in Canaan, Connecticut which was the subject of the television film "A Death in Canaan" (1978) directed by Tony Richardson.

Night Must Fall (1964 film): Night Must Fall is a remake of the 1937 film of the same name, which was in turn based on the 1935 play by Emlyn Williams.  It was directed by Karel Reisz from a script by Clive Exton and starred Albert Finney, Mona Washbourne, and Susan Hampshire, but was not as successful as the original film.  The film was entered into the 14th Berlin International Film Festival.

Together (1956 film): Together is a 1956 film about two deaf people in the East End of London, directed by , in collaboration with Denis Horne, based on his short story, "The Glass Marble."  The two main characters are played by artists Eduardo Paolozzi and Michael Andrews, who were friends of the filmmaker.  The film, produced by the British Film Institute Experimental Film Fund, was first shown as part of the first Free Cinema programme at the National Film Theatre in London in February 1956, along with Tony Richardson and Karel Reisz's "Momma Don't Allow", and Lindsay Anderson's "O Dreamland".

Saturday Night and Sunday Morning (film): Saturday Night and Sunday Morning is a 1960 British drama film directed by Karel Reisz and produced by Tony Richardson.  It is an adaptation of the 1958 novel of the same name by Alan Sillitoe, who also wrote the screenplay adaptation.  The film is about a young machinist who spends his weekends drinking and partying, all the while having an affair with a married woman.

Chris Columbus (filmmaker): Chris Joseph Columbus (born September 10, 1958) is an American filmmaker.  Columbus is known for directing movies such as "Home Alone" (1990), "" (1992), "Mrs. Doubtfire" (1993), "Harry Potter and the Sorcerer's Stone" (2001), and "Harry Potter and the Chamber of Secrets" (2002), and for writing movies such as "Gremlins" (1984) and "The Goonies" (1985).

Karel Reisz: Karel Reisz (21 July 1926 – 25 November 2002) was a British filmmaker who was active in post–World War II Britain, and one of the pioneers of the new realist strain in British cinema during the 1950s and 1960s.

Who'll Stop the Rain: Who'll Stop the Rain is a 1978 psychological drama film released by United Artists starring Nick Nolte.  It was directed by Karel Reisz and produced by Herb Jaffe and Gabriel Katzka with Sheldon Schrager and Roger Spottiswoode as executive producers.  The screenplay was by Judith Rascoe and Robert Stone from Stone's novel "Dog Soldiers".  The music score was by Laurence Rosenthal and the cinematography by Richard H. Kline.

The Gambler (1974 film): The Gambler is a 1974 American crime drama film written by James Toback and directed by Karel Reisz.  It stars James Caan, Paul Sorvino and Lauren Hutton.  Toback wrote it as a fictional story using his own teaching career and gambling addiction as inspiration.

Supporting paragraphs: Chris Columbus (filmmaker) Karel Reisz
Answer: Chris Joseph Columbus