Question: In what year was the managing company of The Churchill Arms founded?

full_context: Document 1: Chiswick: Chiswick ( ) is a district of west London, England. Most of it is in the London Borough of Hounslow. Other parts of the W4 postcode area, including Chiswick Park tube station, Acton Green, and much of Bedford Park are in the London Borough of Ealing. It contains Hogarth's House, the former residence of the 18th-century English artist William Hogarth; Chiswick House, a neo-Palladian villa regarded as one of the finest in England; and Fuller's Brewery, London's largest and oldest brewery. It occupies a meander of the River Thames used for competitive and recreational rowing, with several rowing clubs on the river bank. The finishing post for the Boat Race is just downstream of Chiswick Bridge.
Document 2: Fuller's Brewery: Fuller's Brewery (Fuller, Smith & Turner plc) is an independent family regional brewery founded in 1845 in Chiswick, West London.
Document 3: National Churchill Museum: The National Churchill Museum (formerly the Winston Churchill Memorial and Library), located on the Westminster College campus in Fulton, Missouri, United States, commemorates the life and times of Sir Winston Churchill. In 1946, Winston Churchill delivered his famous in the Westminster Historic Gymnasium. In it was the line: "From Stettin in the Baltic to Trieste in the Adriatic an iron curtain has descended across the Continent." This sentence caused the oration to become known as the "Iron Curtain" speech. "Sinews of Peace" heralded the beginning of the Cold War.
Document 4: Samuel Smith Brewery: Samuel Smith's Old Brewery, popularly known as Samuel Smith's or Sam Smith's, is an independent British brewery in Tadcaster, North Yorkshire, England. It is Yorkshire's oldest brewery, founded in 1758.
Document 5: Bass Brewery: The Bass Brewery was founded in 1777 by William Bass in Burton-upon-Trent, England. The main brand was Bass Pale Ale, once the highest-selling beer in the UK. By 1877, Bass had become the largest brewery in the world, with an annual output of one million barrels. Its pale ale was exported throughout the British Empire, and the company's distinctive red triangle became the UK's first registered trademark.
Document 6: The Flask, Highgate: The Flask is a Grade II listed public house at 74–76 Highgate West Hill, Highgate, London. According to the 1936 "Survey of London", a pub known as The Flask has stood on this spot since "at least as early as 1663". The present buildings probably date from the early 18th century, and were partially rebuilt in about 1767 by William Carpenter. A Manorial court met there in the eighteenth century. The Flask is currently owned and operated by the London-based Fuller's Brewery.
Document 7: Princess Louise, Holborn: The Princess Louise is a public house situated on High Holborn, a street in central London. Built in 1872, it is best known for its well-preserved 1891 Victorian interior, with wood panelling and a series of booths around an island bar. It is a tied house owned by the Samuel Smith Brewery of Tadcaster, Yorkshire.
Document 8: Thwaites Brewery: Thwaites Brewery is a regional brewery founded in 1807 by Daniel Thwaites in Blackburn, Lancashire, England. The firm still operates from its original town centre site, although the original brewery was demolished in 2011, and part of its beer business was sold to Marston's in March 2015. Today, Thwaites still produces beer but it in much smaller quantities as it only sells to its own estate of pubs, inns and hotels. In 1999, the Mitchell brewery in Lancaster closed down, and was bought in part by Thwaites. Lancaster Bomber has since been available from Thwaites public houses after being acquired in the takeover. Lancaster Bomber is now brewed by Marston's, as is Wainwright, the other top-selling Thwaite's beer.
Document 9: Chartwell, Hamilton: Chartwell is a suburb in north-eastern Hamilton, New Zealand. The suburb was named after Chartwell, the country home of Sir Winston Churchill. The area became a part of Hamilton in June 1962 and was officially defined as a suburb in 1974. Most of the housing is private single or 2 level dwellings with little state housing. Streets near the square are used for parking. Private dwellings are being purchased by professionals to be used as business premises close to the square. The streets are well planted with trees.
Document 10: Admiral Duncan (pub): The Admiral Duncan is a public house in Old Compton Street, Soho in central London that is well-known as one of Soho's oldest gay pubs. It is named after Admiral Adam Duncan, who defeated the Dutch fleet at the Battle of Camperdown in 1797. In recent history, the pub was the scene of a nail bomb attack carried out by a neo-Nazi, David Copeland, on 30 April 1999.
Document 11: Fuller's ESB: ESB (Extra Special Bitter) is a popular strong ale (5.9% ABV) produced by Fuller's at the Griffin Brewery in Chiswick, London. It has twice been named World Champion Beer, and has won CAMRA's Champion Beer of Britain Award on three occasions.
Document 12: The Churchill Arms: The Churchill Arms is a public house at 119 Kensington Church Street on the corner with Campden Street, Notting Hill, London. There has been a pub on the site since at least the late nineteenth century. The Churchill Arms received its current name after the Second World War. It is known for its exuberant floral displays and has been described as London's most colourful pub. It is managed by Fuller's and has a Winston Churchill interior theme.
Document 13: Westminster College (Missouri): Westminster College is a private, residential, undergraduate college with a curriculum based on the liberal arts. Located in Fulton, Missouri, the College was established in 1851 as Fulton College. The National Churchill Museum (formerly known as the Winston Churchill Memorial and Library) is a national historic site located on campus and is recognized by the US Congress and by the International Churchill Society. It is home to the Church of St Mary, Aldermanbury. The church, designed by Sir Christopher Wren in 1667, was rebuilt on the campus to commemorate Sir Winston Churchill, who made his famous "Iron Curtain" speech at the college gymnasium in 1946. Mikhail Gorbachev gave a speech there in 1992, declaring the end of the Cold War. Steeped in historic tradition, the college continues with contemporary and world-known speakers discussing topical issues impacting society.
Document 14: 68–86 Bar and Restaurant: 68–86 Bar and Restaurant, also known as Bar 86, is an upmarket bar and restaurant located at 68–86 Cromwell Road, Kensington, London, near the Natural History Museum. It is located in a white stucco building, part of the Radisson Edwardian Vanderbilt Hotel. The restaurant serves British cuisine with "Pacific Rim" influences. The interior has been described as having "wooden floors and unusual objects of art". Catherine Middleton spent her hen night at the bar before her wedding to Prince William.
Document 15: Charrington Brewery: Charrington Brewery was a brewery company founded in Bethnal Green, London in the early 18th century by Robert Westfield. In 1766, John Charrington joined the company, which then traded as Westfield, Moss & Charrington from the Anchor Brewery in Mile End. It merged with United Breweries of London in 1964 to become Charrington United Breweries, then, after acquiring a number of other breweries, it merged with Bass Brewery in 1967 to become the largest UK brewing company, Bass Charrington, later simply Bass plc. The brewing operations of the company were bought by Interbrew (now Anheuser-Busch InBev) in 2000, while the retail side (hotel and pub holdings) were renamed Six Continents. In 2003 Six Continents split into a pubs business, now known as Mitchells & Butlers, and a hotels and soft drinks business, now known as InterContinental Hotels Group.
ground_truth: 1845