Question: Which of Germany's best selling breweries also sponsors one of the 21 regional football cups?
Context: The Länderpokal (English: "State Cup") is the oldest cup competition of the German Football Association.  It came into existence as the "Kronprinzenpokal" (English:"Crown Prince Cup") but has changed its name various times since.  The cup is held annually at the Sportschule Duisburg-Wedau.  Contestants in the cup are teams of the 21 regional football associations, composed of youth players from that area.  Also guest teams are invited each year since 2005, which play in the competition but will not be awarded a place in the final standings. Liverpool Marshall Feds Women's Football Club also known as Liverpool Feds W.F.C. is an English women's association football club that plays in the FA Women's Premier League Northern Division 1.  They were formed in 1991 and originated from the Liverpool Institute of Higher Education (now known as Liverpool Hope University) were they entered the North West Women's Regional Football League.  The name Feds originates from the Liverpool Institute of Higher Education College origins where the sports teams played as a Federation of the St Katherine’s and Christ Notre Dame Colleges.  In 1993, Liverpool Feds Reserves L.F.C. were formed, and currently play in the North West Women's Regional Football League.  Additionally, the girls youth sections were created, and play their football in the Liverpool County FA Girls Leagues.  Subsequently, the Development Squad and Under 18's soon followed.  Liverpool Feds L.F.C. play their home games at the I M Marsh Campus (LJMU) in Liverpool.  Most recently, the season 2008-2009 saw the ladies win the North West Women's Regional Football League and gain promotion to the FA Women's Premier League Northern Division 1.  In March 2017, Liverpool Feds W.F.C hired Fran Alonso as the first team manager. Three Horses Beer (better known locally as THB) is a pale lager that has been brewed by Star Breweries of Madagascar since 1958.  It is the highest selling beer in Madagascar and has been described as emblematic of the country.  THB is sold nationwide and since 2005 has been exported to such markets as France, Reunion Island, Comoros and Mayotte.  The Malagasy beer is produced at two breweries in Madagascar, the first centrally located in Antsirabe and the other in the northern city of Antsiranana.  THB Pilsener, the most common variant of THB, has a light taste and is produced from mostly local barley, corn and hops.  Star Breweries also produces THB Fresh (a shandy with less than 1% alcohol), THB Special (6.2% alcohol), and THB Lite (1% alcohol).  Recent investments in Star Brewery infrastructure have allowed a 20% increase in production since 2011. The Santo Antão North Cup is a regional football (soccer) cup competition played during the season in the northern part of Santo Antão Island (consisting of the municipalities of Paul and Ribeira Grande, Cape Verde.  The cup tournament is organized by the Santo Antão North Regional Football Association (ARFNSA).  The winner (some seasons when a winner is also a champion, a cup finalist) participates in the Santo Antão North Super Cup.  For several times, the winner (or a cup finalist if a winner is also champion) participated in the Cape Verdean Cup.  The first entrant was in 2007 which was Rosariense and their recent was in 2012 and was Paulense.  Since 2013, there were no entrants to the national cup due to financial concerns.  From the 2015 edition, the winner qualifies into the Santo Antão Super Cup, a single island cup competition challenging a club from the north. The Porto Novo Super Cup, known as the Filipe de Bitú Super Cup (Portuguese: "Super-Taça de Filipe de Bitú") is a regional football (soccer) super cup competition played during the season in the southern and westernmost parts of Santo Antão Island, Cape Verde.  The super cup is organized by the Santo Antão South Regional Football Association (Associação Regional de Futebol de Zona Sul do Santo Antão, ARFZSSA).  The regional champion competes with a regional cup winner.  When a club wins both the regional championship and cup for the season, the club competes with a cup finalist.  The first edition was held in 2007.  Since the 2015 edition, the winner qualifies into the Santo Antão Super Cup, a single island competition.  Académica do Porto Novo won this year's edition and will qualify to compete (as champion as they also won the cup) into the single insular super cup and face the cup winner of the north zone Paulense. The Lower Saxony Cup (German: "Niedersächsischer Pokal" ) is an annual football cup competition, held by the Niedersächsischer Fußball-Verband (English: Lower Saxony Football Association ) since 1956.  For sponsorship reasons, the official name of the competition is Krombacher-Pokal.  The Krombacher brewery, sponsor of the competition since 2010, also sponsored, at the time, the cup competitions in Thuringia, Westphalia, Hesse and Rhineland.  It is one of the 21 regional cup competitions in Germany and a qualifying competition for the German Cup, with the winner and runners-up of the competition being automatically qualified for the first round of the German Cup in the following season. The 2016-17 Santiago South Cup season is the current competition of the regional football cup in the southern part of the island of Santiago, Cape Verde.  The season started on 25 November and finished on 7 May.  The cup competition is organized by the Santiago South Regional Football Association (Associação Regional de Futebol de Santiago Sul, ARFSS).  All the matches are played at Estádio da Várzea.  Sporting Clube da Praia won their recent cup title.  As Sporting Praia were also 2016-17 champions on April 8, Garridos achieved qualification into the upcoming 2017 Santiago South Super Cup, its qualification status is runner-up. Krombacher Brauerei (] ) is one of the largest privately owned breweries in Germany and ranks number 2 among Germany's best selling beers. 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. The Westphalia Cup is a German football club Cup competition open to teams from the Westphalia region of the North Rhine-Westphalia state.  The competition in its existing format is relatively new compared to many other regional cups in Germany.  It is one of the 21 regional cup competitions in Germany.  The competition also acts as a qualifier to the following seasons' German Cup.
Answer: Krombacher Brauerei