Question: What occupation was shared by both John Frankenheimer and Tiffanie DeBartolo?

full_context: Document 1: Dream for an Insomniac: Dream for an Insomniac is a 1996 romantic comedy movie written and directed by Tiffanie DeBartolo. It stars Ione Skye, Jennifer Aniston, Mackenzie Astin and Michael Landes.
Document 2: Robert Aldrich: Robert Burgess Aldrich (August 9, 1918 – December 5, 1983) was an American film director, writer and producer, notable for such films as "Vera Cruz" (1954), "Kiss Me Deadly" (1955), "The Big Knife" (1955), "What Ever Happened to Baby Jane?" (1962), "Hush… Hush, Sweet Charlotte" (1964), "The Flight of the Phoenix" (1965), "The Dirty Dozen" (1967) and "The Longest Yard" (1974).
Document 3: William Friedkin: William Friedkin (born August 29, 1935) is an American film director, producer and screenwriter best known for directing "The French Connection" in 1971 and "The Exorcist" in 1973; for the former, he won the Academy Award for Best Director. Some of his other films include "Sorcerer", "Cruising", "To Live and Die in L.A.", "Jade", "Rules of Engagement", "The Hunted", "Bug", and "Killer Joe".
Document 4: French Connection II: French Connection II is a 1975 crime drama film starring Gene Hackman and directed by John Frankenheimer. It is a fictional sequel to the initially true story of the 1971 Academy Award winning picture "The French Connection". The film expands on the central character of Det. Jimmy "Popeye" Doyle who travels to Marseille, France where he is attempting to track down French drug-dealer Alain Charnier, who escaped at the end of the first film. Hackman won an Academy Award for Best Actor for the original "The French Connection" and he and Fernando Rey are the only returning cast members.
Document 5: Tatiana DeMaria: Tatiana DeMaria, is a British musician, songwriter, singer and record producer. Best known publicly as the founder and lead vocalist/guitarist for London-based rock band, TAT, Tatiana also writes and produces for a number of other artists and projects, including music for commercials, shows, and movies; including the latest 7UP theme song, music for Pepsi and original movie titles for the Universal production of "Blue Crush 2".
Document 6: Bright Antenna: Bright Antenna is an independent record label founded in 2007 and based in Mill Valley, California. The label was created by writer Tiffanie DeBartolo and producer Sep V. The company name is from the lyrics to the song "The Spirit Of Radio" by Rush. In addition to distribution through the Alternative Distribution Alliance, Bright Antenna operates an online store for its vinyl and specialty products.
Document 7: Birdman of Alcatraz (film): Birdman of Alcatraz is a 1962 biographical drama film starring Burt Lancaster and directed by John Frankenheimer. It is a largely fictionalized version of the life of Robert Stroud, a federal prison inmate known as the "Birdman of Alcatraz" because of his life with birds. In spite of the title, much of the action is set at Leavenworth Prison, where Stroud was jailed with his birds. When moved to Alcatraz he was not allowed to keep any pets.
Document 8: Tiffanie DeBartolo: Tiffanie DeBartolo (born November 27, 1970) is an American novelist, filmmaker, and co-founder of independent record label Bright Antenna. She has written two novels, "God-Shaped Hole" and "How To Kill a Rock Star". She wrote and directed the film "Dream for an Insomniac", featuring Jennifer Aniston, but which had a very limited release in 1996.
Document 9: Richard Rush (director): Richard Rush (born April 15, 1929 in New York, New York) is an American movie director, scriptwriter, and producer. He is best known for the Oscar-nominated "The Stunt Man". His other works, however, have been less celebrated. The next best-known of his movies is "Color of Night" — also nominated, but in this case for the Golden Raspberry Award. Rush also directed "Freebie and the Bean", an over-the-top police buddy comedy/drama starring Alan Arkin and James Caan. He co-wrote the screenplay for the 1990 movie "Air America".
Document 10: John Badham: John MacDonald Badham (born August 25, 1939) is an English-born American director of film and television, best known for the films "Saturday Night Fever" (1977), "Dracula" (1979), "Blue Thunder" (1983), "WarGames" (1983), "Short Circuit" (1986), and "Stakeout" (1987).
Document 11: The Manchurian Candidate (1962 film): The Manchurian Candidate is a 1962 American black and white neo-noir Cold War suspense thriller film scripted by George Axelrod, from the 1959 Richard Condon novel "The Manchurian Candidate", produced by Axelrod and John Frankenheimer, directed by Frankenheimer, and starring Frank Sinatra, Laurence Harvey, and Janet Leigh; co-starring are Angela Lansbury, Henry Silva, and James Gregory. "The Manchurian Candidate" concerns the brainwashing of the son of a prominent political family, who becomes an unwitting assassin in an international communist conspiracy.
Document 12: John Frankenheimer: John Michael Frankenheimer (February 19, 1930 – July 6, 2002) was an American film and television director known for social dramas and action/suspense films. Among his credits were "Birdman of Alcatraz" (1962), "The Manchurian Candidate" (1962), "Seven Days in May" (1964), "The Train" (1964), "Seconds" (1966), "Grand Prix" (1966), "French Connection II" (1975), "Black Sunday" (1977), and "Ronin" (1998).
Document 13: Stefanie DeLeo: Stefanie DeLeo (born April 22, 1982) is an American author and playwright known primarily for her published play on autism, "Worth a Thousand Words" published in 2010 through JAC NEED Publishers. In September of 2017, she was published in the newest Chicken Soup for the Soul: Dreams and the Unexplainable edition. She is also the author of Cry My Safari and the comedic play Answer the Question, Iris and a contributing author to an SAT Prep book. Additionally, she has been a guest blogger on Melibee Global, reflecting on her time abroad. Stefanie is also a returned Peace Corps Volunteer having lived and worked in South African town of Kuruman for two and a half years, where she is listed as a notable resident.
Document 14: Tibby Rollins: Tabitha Anastasia "Tibby" Tomko-Rollins is a fictional character in the 2001 novel "The Sisterhood of the Traveling Pants" and the 2005 film based upon it. She is a member of the titular club, along with her friends Lena Kaligaris, Bridget Vreeland and Carmen Lowell. She was portrayed by Amber Tamblyn in the film.
Document 15: Jennifer Weiner: Jennifer Weiner (born March 28, 1970) is an American writer, television producer, and former journalist. She is based in Philadelphia, Pennsylvania. Her debut novel, published in 2001, was "Good in Bed". Her novel "In Her Shoes" (2002) was made into a movie starring Cameron Diaz, Toni Collette, and Shirley MacLaine.
ground_truth: director