Question: How old do you have to be to buy a handgun in the state where Bridges of Madison County is set?

full_context: Document 1: Julia Roberts: Julia Fiona Roberts (born October 28, 1967) is an American actress and producer. She became a Hollywood star after headlining the romantic comedy Pretty Woman (1990), which grossed $464 million worldwide. She has won three Golden Globe Awards (out of eight nominations) and has been nominated for four Academy Awards for her film acting, winning the Academy Award for Best Actress for her performance in Erin Brockovich (2000).
Document 2: The Sound of Music (film): The Sound of Music is a 1965 American musical drama film produced and directed by Robert Wise, and starring Julie Andrews and Christopher Plummer, with Richard Haydn and Eleanor Parker. The film is an adaptation of the 1959 stage musical of the same name, composed by Richard Rodgers with lyrics by Oscar Hammerstein II. The film's screenplay was written by Ernest Lehman, adapted from the stage musical's book by Lindsay and Crouse. Based on the memoir The Story of the Trapp Family Singers by Maria von Trapp, the film is about a young Austrian woman studying to become a nun in Salzburg in 1938 who is sent to the villa of a retired naval officer and widower to be governess to his seven children. After bringing and teaching love and music into the lives of the family through kindness and patience, she marries the officer and together with the children they find a way to survive the loss of their homeland through courage and faith.
Document 3: Mona Lisa Smile: Mona Lisa Smile is a 2003 American drama film produced by Revolution Studios and Columbia Pictures in association with Red Om Films Productions, directed by Mike Newell, written by Lawrence Konner and Mark Rosenthal, and starring Julia Roberts, Kirsten Dunst, Julia Stiles and Maggie Gyllenhaal. The title is a reference to the "Mona Lisa", the famous painting by Leonardo da Vinci, and to the song of the same name, originally performed by Nat King Cole, which was covered by Seal for the movie. Julia Roberts received a record $25 million for her performance, the highest ever earned by an actress at that time.
Document 4: Gun laws in Washington: As a general rule, a person may legally open - carry in Washington state in any place it is legal to possess a loaded handgun, as long as it does not manifest ``an intent to intimidate another or (warrant) alarm for the safety of other persons. ''To open - carry a handgun in a vehicle (e.g, car, bus, etc...) a person must have a valid concealed pistol license. The county sheriff or city police chief shall issue a concealed pistol license to any applicant, age 21 or older, who meets certain requirements, including no felony convictions, no misdemeanor domestic violence convictions, and no outstanding warrants. Open carrying of firearms is not prohibited by law, although trouble with some law enforcement agencies has been encountered while open carrying in the past, most notably in a case in Ellensburg, Washington.
Document 5: 67th Academy Awards: Forrest Gump -- Wendy Finerman, Steve Tisch and Steve Starkey, producers Four Weddings and a Funeral -- Duncan Kenworthy, producer Pulp Fiction -- Lawrence Bender, producer Quiz Show -- Robert Redford, Michael Jacobs, Julian Krainin and Michael Nozik, producers The Shawshank Redemption -- Niki Marvin, producer
Document 6: The Bridge on the River Kwai: The film was widely praised, winning seven Academy Awards (including Best Picture) at the 30th Academy Awards. It used lush colour to bring out the British stiff upper lip of the colonel, played by Alec Guinness in an Oscar - winning performance. In 1997, the film was deemed ``culturally, historically, or aesthetically significant ''and selected for preservation in the National Film Registry by the United States Library of Congress. It has been included on the American Film Institute's list of best American films ever made. In 1999, the British Film Institute voted The Bridge on the River Kwai the 11th greatest British film of the 20th Century.
Document 7: Gun laws in Ohio: In April 2004, Ohio became the 46th state to legalize concealed carry and its statute went into effect. The law (Ohio Revised Code (O.R.C.) 2923.12, et seq.) allows persons 21 and older to receive a concealed handgun license provided that they receive a minimum of 8 hours of handgun training (6 hours of classroom instruction and 2 hours of range time) from a certified instructor, demonstrate competency with a handgun through written and shooting tests, pass a criminal background check, and meet certain residency requirements (non-residents who work in Ohio will be allowed to obtain licenses as of March 23, 2015).
Document 8: The Sound of Music (film): The Sound of Music is a 1965 American musical drama film produced and directed by Robert Wise, and starring Julie Andrews and Christopher Plummer, with Richard Haydn and Eleanor Parker. The film is an adaptation of the 1959 stage musical of the same name, composed by Richard Rodgers with lyrics by Oscar Hammerstein II. The film's screenplay was written by Ernest Lehman, adapted from the stage musical's book by Lindsay and Crouse. Based on the memoir The Story of the Trapp Family Singers by Maria von Trapp, the film is about a young Austrian woman studying to become a nun in Salzburg, Austria in 1938 who is sent to the villa of a retired naval officer and widower to be governess to his seven children. After bringing and teaching love and music into the lives of the family through kindness and patience, she marries the officer and together with the children they find a way to survive the loss of their homeland through courage and faith.
Document 9: Steven Spielberg: Spielberg directed 2015's Bridge of Spies, a Cold War thriller based on the 1960 U-2 incident, and focusing on James B. Donovan's negotiations with the Soviets for the release of pilot Gary Powers after his aircraft was shot down over Soviet territory. The film starred Tom Hanks as Donovan, as well as Mark Rylance, Amy Ryan, and Alan Alda, with a script by the Coen brothers. The film was shot from September to December 2014 on location in New York City, Berlin and Wroclaw, Poland (which doubled for East Berlin), and was released by Disney on October 16, 2015. Bridge of Spies received positive reviews from critics, and was nominated for six Academy Awards, including Best Picture.
Document 10: Gun laws in Arizona: Arizona gun laws are found mostly in Title 13, Chapter 31 of the Arizona Revised Statutes. There is no registration or licensing of non-NFA firearms in Arizona. Section 13 - 3108 subsection B prohibits any political subdivision of the state from enacting any laws requiring licensing or registration. According to state law, a person must be 18 years of age to purchase any non-NFA firearm from any source; however, there is a federal age limit of 21 years on handgun purchases from federal firearms licensees.
Document 11: Gun laws in Iowa: A Permit To Acquire (PTA), obtained from the sheriff of the county of the applicant's residence, is required when purchasing or otherwise acquiring a handgun, either from a dealer or from a private party. A Permit To Acquire shall be issued to qualified applicants aged 21 or older. The PTA becomes valid three days after the date of application, and is valid for one year. A PTA is not required when purchasing an antique handgun, defined as one made in or before 1898 and including post-1898 replicas of matchlock, flintlock, or percussion cap pistols.
Document 12: Gun laws in Michigan: At the age of 18 or up, it is legal to buy a pistol with a purchase license from a private seller, at the age of 21, it is legal to buy a firearm from a Federally licensed (FFL) dealer. No purchase license is required to purchase a long gun (a firearm that is more than 26 inches long) in Michigan. According to state law, a long gun may be purchased by anyone aged 18 or over who is not subject to restrictions based on criminal history, mental health history, or other disqualifying factor. A person must be at least 18 years old to purchase a long gun from a federal dealer or a private seller under Michigan law.
Document 13: The Bridges of Madison County (film): The Bridges of Madison County is a 1995 American romantic drama film based on the best - selling novel of the same name by Robert James Waller. It was produced by Amblin Entertainment and Malpaso Productions, and distributed by Warner Bros. Entertainment. The film was produced and directed by Clint Eastwood with Kathleen Kennedy as co-producer and the screenplay was adapted by Richard LaGravenese. The film is about an Italian war bride, Francesca (Meryl Streep), who lives with her husband and two children on a farm in Iowa. In 1965, she meets a National Geographic photographer named Robert (Eastwood) and has a four - day extramarital affair with him that changes both their lives forever. The film earned $182 million worldwide and was well received by critics. Streep received an Academy Award for Best Actress nomination in 1996 for her performance in the film.
Document 14: Gun laws in Tennessee: A license is required to carry a loaded handgun either openly or concealed. Such permits are issued through the Department of Safety to qualified residents 21 years or 18 years old if the applicant is active duty, reservist, guardsman, or honorably discharged from their branch of service, DD - 214 must mention 'pistol qualification' in order to be exempt from 8 hour safety course must have a valid military ID. The length of the term for the initial license is determined by the age of the applicant. If renewed properly and on time, the license is renewed every 5 years. Tennessee recognizes any valid, out - of - state permit for carrying a handgun as long as the permittee is not a resident of Tennessee. Nonresidents are not issued permits unless they are regularly employed in the state. Such persons are then required to obtain Tennessee permits even if they have home state permits unless their home state has entered into a reciprocity agreement with Tennessee. Permittees may carry handguns in most areas except civic centers, public recreation buildings and colleges. Businesses or landowners posting ``no carry ''signs may prohibit gun carry on any portion of their properties.
Document 15: Gun laws in Indiana: Indiana is a ``shall issue ''state for the License To Carry a Handgun. A license to carry will be issued to individuals age 18 or older who meet a number of legal requirements. Currently both limited term and unlimited lifetime licenses are available.
ground_truth: 21 or older.
sub_queries: where did the bridges of madison county take place Answer: Iowa
how old do you have to be to buy a handgun in Iowa Answer: 21 or older.