The Argentine city Crespo holds an annual beer festival based on a German festival that began in what year?
1810
Oktoberfest
Oktoberfest (] ) is the world's largest Volksfest (beer festival and travelling funfair).
 Held annually in Munich, Bavaria, Germany, it is a 16- to 18-day folk festival running from mid or late September to the first weekend in October, with more than 6 million people from around the world attending the event every year.
 Locally, it is often called the Wiesn, after the colloquial name for the fairgrounds, Theresa's meadows ("Theresienwiese").
 The Oktoberfest is an important part of Bavarian culture, having been held since the year 1810.
 Other cities across the world also hold Oktoberfest celebrations that are modelled after the original Munich event.
Crespo, Entre Ríos
Crespo is a city in the Argentine province of Entre Ríos, some 40 km from the provincial capital Paraná.
 It has around 18,000 inhabitants (as per the 2001 census ), most of whom are descendants of Volga Germans who migrated from Russia to Argentina from 1875 onwards.
 The town's German heritage is reflected in the annual beer festival, based on the Oktoberfest but held in January.
 The economy is centered in avicultural and other agricultural products.
Great British Beer Festival
The Great British Beer Festival (GBBF) is an annual beer festival organised by the Campaign for Real Ale (CAMRA).
 It presents a selection of cask ales and other alcoholic drinks from the UK and beyond.
 The festival is also home to the Champion Beer of Britain awards.
 GBBF's sister festival, the National Winter Ales Festival concentrates on beer styles such as porter and stout, and is held in August of each year. Bauernfest
Bauernfest (also called the Festival of the German Settlers) is a traditional festival that is held to honor the Germans that immigrated to Brazil.
 It is held during the month of July in Petrópolis, a city with a strong German influence, which is located in the highlands region of the state of Rio de Janeiro, southeastern Brazil.
 Since 1989 the Bauernfest has been held every year in the city center.
 It is considered the largest festival in the Petrópolis region, and the second largest German festival in Brazil, behind the Oktoberfest of Blumenau, in Santa Catarina.
 The festival features folk dances, choirs, traditional bands such as the "Banda Musical Germânica " (Germanic Musical Band) of Blumenau, contest beer drinking.
 Typical savory foods include sausages, Sauerkraut, Wurstsalat, Sauerbraten and so forth.
 The main beverage is beer, desserts and confectionery include chocolate and Black Forest cake.
 In 2012, there were 368,000 participants who spent R$ 55 million (US$ 24 million).
 In 11 days of celebration 7.5 tons of sausage and 35,000 liters of beer were consumed. Houston Beer Festival
The Houston Beer Festival (also known as the Houston Beer Fest) is an annual beer festival held in Houston, Texas since 2011. Battersea Beer Festival
Battersea Beer Festival is a three-day-long annual beer festival held at the Battersea Arts Centre, Battersea, London, England. Bath Beer Festival
Bath Beer Festival is an annual beer festival held in the city of Bath, England. GABS Hottest 100 Aussie Craft Beers of the Year
The GABS 'Hottest 100 Aussie Craft Beers of the Year' poll began as a bit of fun in January 2008 at The Local Taphouse beer bars in Melbourne and Sydney, the home of the very first GABS beer festival in 2011.
 Staff and customers voted for their favourite five Australian craft beers of the year and the resultant list of 100 beers was jokingly called the "hottest 100 Aussie craft beers of the year" after the famous Triple J Hottest 100 songs annual poll.
 Now supported by beer publications Crafty Pint and Australian Brews News, the annual beer poll attracts thousands of beer fans around the country who vote for their favourite Australian craft beers each year. Heavy Seas Beer
Heavy Seas Beer is brewed by Clipper City Brewing Company, in Baltimore, Maryland.
 The brewery was established by Hugh Sisson in 1995.
 Previously, Sisson operated Maryland's first brewpub, Sisson's.
 In 2010, the brewery rebranded.
 While the name of the company remains Clipper City Brewing Company, all of its beer falls under the Heavy Seas brand.
 Heavy Seas hosts tours on most weekends.
 It is located at 4615 Hollins Ferry Road, Suite B, in the Halethorpe section of Baltimore.
 Heavy Seas currently offers a variety of beer styles in approx. 18 states within the United States.
 Several Heavy Seas beers have been awarded and include the following: Cutlass Amber Lager (a repeat medal winner at the Great American Beer Festival from 2006-2010, bronze medal winner at the 2010 World Beer Cup and silver medal winner at the 2012 World Beer Cup as Heavy Seas Märzen), Powder Monkey Pale Ale (silver medal winner at the 2008 Great American Beer Festival and bronze medal winner at the 2010 World Beer Cup as Heavy Seas Pale Ale), Small Craft Warning Uber Pils (bronze medal winner at the 2004 Great American Beer Festival), Gold Ale (gold medal winner at the 2010 World Beer Cup, bronze medal winner at the 2010 Great American Beer Festival and bronze medal winner at the 2014 Great American Beer Festival as Heavy Seas Gold Ale) and Winter Storm Imperial ESB (gold medal winner at the 2008 World Beer Cup). Bockfest
Bockfest is an annual beer festival held in Over-the-Rhine, Cincinnati, Ohio on the first full weekend of March.
 It is the oldest German-style bock beer festival in the United States.
 It drew an estimated 20,000 attendees in 2013 and 30,000 in 2014.
 Bockfest originated from the 1992 special release of a beer by Hudepohl Brewing Company.
 Hudepohl released a bock beer under the name of the Christian Moerlein Brewing Company, the largest pre-prohibition brewery in Cincinnati.
 Bockfest is a celebration of bock beer, Cincinnati's brewing heritage, the Over-the-Rhine neighborhood, and the coming of Spring.