Question: The producer of this box office success starring Liam Neeson was born in what year?

Context paragraphs:
Shivaay: Shivaay is a 2016 Indian Hindi-language action thriller film directed and produced by Ajay Devgn under his banner Ajay Devgn FFilms.  The story and screenplay are written by Sandeep Shrivastava and the film features Ajay Devgn in the lead titular role along with debutante actresses Sayyeshaa Saigal, Abigail Eames and Erika Kaar in lead roles.  The basic plot of the film is the same as that of the 2008 Hollywood film Taken starring Liam Neeson.  Mithoon has composed the film's score and soundtrack.  British band The Vamps and composer Jasleen Royal are also a part of the music.  The film revolves around a skilled mountaineer who turns into a destroyer when his daughter gets kidnapped by flesh traders and he is left helpless.

The Grey (film): The Grey is a 2011 British-American survival thriller film co-written, produced and directed by Joe Carnahan and starring Liam Neeson, Frank Grillo and Dermot Mulroney.  It is based on the short story

After.Life: After.Life is a 2009 American psychological horror-thriller film starring Liam Neeson, Christina Ricci and Justin Long, directed by Agnieszka Wójtowicz-Vosloo from her original screenplay.

Andrew Rona: Andrew Rona (born July 1971) is an American film producer and movie executive.  Some of the over 100 films he has produced are Non-Stop, Project X, Equilibrium, Scream and Scary Movie.

Non-Stop (film): Non-Stop is a 2014 American mystery action thriller film directed by Jaume Collet-Serra and starring Liam Neeson, Julianne Moore, Michelle Dockery, Lupita Nyong'o, and Scoot McNairy.  An international co-production among France, the United States, and the United Kingdom, it was the first film from Silver Pictures since "Weird Science", and its first film to be distributed by Universal Pictures since the end of Universal's deal with Warner Bros..  The film received mixed to positive reviews from critics and was a box office success.

Gun Shy (film): Gun Shy is a 2000 film written and directed by Eric Blakeney, and starring Liam Neeson, Oliver Platt and Sandra Bullock.

Jennifer Lopez filmography: American entertainer Jennifer Lopez has appeared in many motion pictures and television programs.  She is one of the highest paid actresses in Hollywood and is the highest paid actress of Latin descent, making up to US$15 million per film role.  She is also the richest actress in Hollywood, with an estimated net worth of $320 million (as of 2014).  Lopez made her acting debut at age 16 with a small role in the 1986 film "My Little Girl".  From there, she received her first high-profile job in 1991 as a Fly Girl dancer on the television comedy program "In Living Color".  Following her departure from the show in 1993, Lopez made several guest appearances in the television series "South Central", appeared in the made-for-television movie "Lost in the Wild" (1993) and starred as Melinda Lopez in the television series "Second Chances" (1993) and its spin-off "Hotel Malibu" (1994).  "Second Chances" and "Hotel Malibu" ran for only a brief period, receiving negative reviews.  Lopez's first major film role came in the 1995 motion picture "Money Train", alongside Wesley Snipes and Woody Harrelson.  The film faced negative reviews and is considered to be a box office bomb.  Her next two film roles in "Jack" (1996) and "Blood and Wine" (1997) were received similarly; however, critics were divided by the latter.  Lopez received her first leading role in the Selena biopic of the same name in 1997.  The film was a commercial and critical success and is often cited by critics as her breakout role.  Later that year, Lopez starred as Terri Flores in the film "Anaconda", which garnered negative reviews by critics despite being a box office success.  In 1998, Lopez starred alongside George Clooney in the crime film "Out of Sight" (1998).  The film met with positive reviews and was a box office success.  In the same year, she also lent her voice to the animated film "Antz".

Lamb (1985 film): Lamb is a 1985 British drama film, directed by Colin Gregg and starring Liam Neeson, Hugh O'Conor and Ian Bannen.  The film is based on the novel by Bernard MacLaverty, who also wrote the screenplay.

The Chieftains 7: Chieftains 7 or "The Chieftains 7" is an album by The Chieftains, the first album which featured Kevin Conneff as a full member of the band.  In 1995 The Chieftains re-recorded the track "O'Sullivan's March" for the soundtrack to the movie "Rob Roy" starring Liam Neeson and Jessica Lange.

Ethan Frome (film): Ethan Frome is a 1993 British-American drama film directed by John Madden and starring Liam Neeson, Patricia Arquette, Joan Allen and Tate Donovan.  It is an adaptation of the novella "Ethan Frome" by Edith Wharton.

Supporting paragraphs: Andrew Rona Non-Stop (film)
Answer: 1971