Question: Iron City is now produced in a brewery that was once used to produce beer from company that was founded in what year?

full_context: Document 1: List of breweries in Pennsylvania: This is a partial list of breweries in Pennsylvania. In 2017 there are 300 licensed craft breweries in Pennsylvania. Only the notable ones are listed here. One of these breweries is America's longest established, D.G. Yuengling & Son. Yuengling is also the largest craft brewery in the country based on volume of sales . Other nationally known brands that are made in Pennsylvania include Victory Brewing Company's Hop Devil and Weyerbacher's Merry Monks. Some of these breweries also feature a restaurant or snack bar at their breweries. Brewpubs in Pennsylvania do not distribute their products beyond the premises.
Document 2: Pearl Brewing Company: The Pearl Brewing Company (also known as the Pearl Brewery or just Pearl) was an American brewery, established in 1883 in Downtown San Antonio, Texas, USA. In 1985, Pearl's parent company purchased the Pabst Brewing Company and assumed the Pabst name. In 1999, the Pabst Brewing Company began transferring its production to Miller Brewing, on a contract basis, and closing all of its breweries. Pearl beer is still in production at Miller's Ft. Worth, Texas facility, but the Pearl Brewery in San Antonio was closed in 2001. Since then, the former brewery was purchased by Silver Ventures, Inc., which has made the property the crown jewel in revitalization efforts of southern Midtown and northern Downtown San Antonio.
Document 3: Pabst Brewing Company: The Pabst Brewing Company ( ) is an American company that dates its origins to a brewing company founded in 1844 by Jacob Best and was, by 1889, named after Frederick Pabst. It is currently the holding company contracting for the brewing of over two dozen brands of beer and malt liquor from now defunct companies including Pabst Blue Ribbon, P. Ballantine and Sons Brewing Company, G. Heileman Brewing Company, Lone Star Brewing Company, Pearl Brewing Company, Piels Bros., Valentin Blatz Brewing Company, National Brewing Company, Olympia Brewing Company, Falstaff Brewing Corporation, Primo Brewing & Malting Company, Rainier Brewing Company, F & M Schaefer Brewing Company, Joseph Schlitz Brewing Company, Jacob Schmidt Brewing Company and Stroh Brewery Company.
Document 4: National Brewing Company: The National Brewing Company was a beer brewing company based in Baltimore, Maryland. The National Brewing Company operated from 1872 until the late 1970s. At the end of the 1970s, the National Brewing Company was purchased and their breweries were shut down. However, National's two most prominent brands, National Bohemian Beer and Colt 45, were kept alive and are now brewed in Wisconsin.
Document 5: Labatt Brewing Company: Labatt Brewing Company Ltd. (French: "Brasseries Labatt du Canada Ltée" ) is a Belgian-owned Canadian beer company founded by John Kinder Labatt in 1847 in London, Ontario. Labatt is the largest brewer in Canada.
Document 6: Diebels: Brauerei Diebels is a firm based in Issum on the Lower Rhine that manufactures various beer products and belongs to the Anheuser-Busch Inbev Group in Brussels. The formerly independent family firm was taken over in 2001 by the Belgian Interbrew Group which merged with the Brazilian AmBev to form the Anheuser-Busch InBev brewing group.
Document 7: Lemp Brewery: The Lemp Brewery was a beer brewing company established in 1840 in St. Louis, Missouri that was acquired by the Griesedieck Beverage Company in 1920, which subsequently became the Falstaff Brewing Corporation. The brewery complex property consists of 27 buildings on a 13.7 acre site in the Marine Villa neighborhood. St. Louisian Steve DeBellis has been the owner of the Lemp Brewing Company trademark since 1988.
Document 8: Interbrew: Interbrew was a large Belgium-based brewing company which owned many internationally known beers, as well as some smaller local beers. In 2004, Interbrew merged with Brazilian brewer AmBev to form InBev, which at the time became the largest brewer in the world by volume, with a 13% global market share. In 2008, InBev further merged with American brewer Anheuser-Busch to form Anheuser-Busch InBev (abbreviated AB InBev). Interbrew is now a division of Anheuser-Busch InBev SA/NV since the latter acquired SABMiller in October 2016.
Document 9: Latrobe Brewing Company: Latrobe Brewing Company in Latrobe, Pennsylvania, founded in 1839, was one of the largest breweries in the United States and the maker of "Rolling Rock" beer (famous for its small green bottles). It was purchased by Labatt Brewing Company in 1987, which in turn was purchased in 1995 by the Belgian brewing conglomerate corporation Interbrew, which merged later into InBev in 2004.
Document 10: IBC Root Beer: The Independent Breweries Company was a syndicate founded in St. Louis, Missouri, by the combination of Griesediecks' National Brewery, Columbia (Alpen Brau), the Gast brewery in Baden, A.B.C., and Wagner Brewing Company. This combination was ill fated due to high overhead with too many executives and low profits forcing IBC into receivership. The IBC Root Beer was the main survivor of the syndicate.
Document 11: List of breweries in Australia: Beer production in Australia has traditionally been dominated by regional producers. Since the 1980s there has been a steady stream of takeovers and amalgamations, and now the two major producers (who were once Australian owned) are Carlton & United Breweries (CUB) and Lion. In December 2011, CUB became a subsidiary of British multinational SABMiller (the then world second largest international brewing company) and in October 2016 CUB became 100% owned by Anheuser-Busch InBev (AB InBev) the world's largest brewing company based in Belgium. Since October 2009, Lion has been a subsidiary of Japanese brewer, Kirin Holdings Company Limited a brewing company established in 1885. The largest remaining Australian owned brewer is Coopers Brewery with a market share of about 4% of total beer volume sales in Australia.
Document 12: Falstaff Brewing Corporation: The Falstaff Brewing Corporation was a major American brewery located in St. Louis, Missouri. With roots in the 1838 Lemp Brewery of St. Louis, the company was renamed after the Shakespearean character Sir John Falstaff in 1903. Production peaked in 1965 with 7,010,218 barrels brewed, and then dropped 70% in the next 10 years. While its smaller labels linger on today, its main label Falstaff Beer went out of production in 2005. The rights to the brand are currently owned by Pabst Brewing Company.
Document 13: Iron City Brewing Company: The Iron City Brewing Company (also known as the Pittsburgh Brewing Company) is a beer company that until August 2009 had been located in the Lawrenceville neighborhood of Pittsburgh, Pennsylvania, United States. On June 11, 2009, it was reported that the brewery was "moving" to Latrobe, Pennsylvania. That move was recently completed and Iron City is now produced in the Latrobe Brewery that was once used to produce Rolling Rock.
Document 14: Falls City Brewing Company: Falls City Brewing Company was based in Louisville, Kentucky, USA. The company operated from 1905 until 1978. After the company closed the Falls City brand was purchased by a group of investors who sold it in the late 1990s to the Pittsburgh Brewing Company who produced the brand until around 2007. The brand name "Falls City Beer" was revived in 2010, and a beer is contract brewed at Sand Creek Brewing Company for a Louisville computer software entrepreneur.
Document 15: InBev: InBev was a brewing company that resulted from the merger between Belgium-based company Interbrew and Brazilian brewer AmBev which took place in 2004. It existed independently until the acquisition of Anheuser-Busch in 2008, that formed Anheuser-Busch InBev (abbreviated AB InBev). InBev had operations in over 30 countries and sales in over 130 countries. In 2006, it had a market capitalization of €30.6 billion and net profit of €3.2 billion on sales of €13.3 billion.
ground_truth: 1839