Question: What German brewery group sponsors a German professional basketball team and has been Germany's best selling beer brand since 2004?
Context: Piedboeuf Brewery (Brasserie Piedboeuf) is a brewery in Jupille-sur-Meuse, Belgium.  It is owned by Anheuser–Busch InBev.  The main brand is Jupiler, the best selling beer in Belgium. Christian Moerlein Brewing Co. is a private beer company that began production in 1853 in Cincinnati, Ohio by German immigrant Christian Moerlein.  Before closing its doors in 1919 as result of prohibition, Christian Moerlein was among the ten largest American breweries by volume.  In 1981, the brand was revived by the Hudepohl Brewing Company as a "better beer" a precursor to the current craft beer category and is considered a pioneer craft beer of today's craft beer movement.  In 1999, Hudepohl-Schoenling Brewing Co. sold out to a group of out-of-town owners, a sale that included the famed Christian Moerlein craft beer brand.  In 2004, Greg Hardman a Cincinnati resident purchased Christian Moerlein, as well as 65 other historic Cincinnati brands, returning local ownership to Cincinnati in a move that included a plan to return Cincinnati's grand brewing traditions.  The four phase plan was, 1) return the local ownership of Cincinnati's great beer brands to Cincinnati; 2) build their base of sales to; 3) open local brewing operations in the heart of Cincinnati's historic Brewery District and; 4) open a World-class Moerlein Lager House on the banks of the Ohio River to act as a signal that beer is back in Cincinnati. Oettinger Rockets is a German professional basketball team.  It is originally based in Gotha, Germany but plays its home games in Erfurt.  The team currently plays in the Basketball Bundesliga, the German first division.  The Rockets are the first team of the BiG Gotha basketball club.  The club is sponsored by Oettinger Brauerei. Tyskie (] ) is a Polish brand of beer, its name comes from the brewery located in the Upper Silesia town of Tychy.  The brand is brewed by the Princely Brewery Tychy (Polish "Tyskie Browary Książęce"), part of the Kompania Piwowarska brewery group, itself a subsidiary of SABMiller since 1999 as a result of the merger of two SABMiller owned Polish breweries, the Lech Browary Wielkopolski (Lech Brewery Greater Poland) in Poznań, and the Tyskie Browary Książęce in Tychy. Oettinger Brauerei is a brewery group in Germany.  Oettinger has been Germany's best selling beer brand since 2004 (when it superseded Krombacher) with an annual output of 6.21 e6hL in 2011. History of beer in Hong Kong dates back to the mid-19th century.  Currently the best selling beer is San Miguel, brewed by San Miguel Brewery Hong Kong.  San Miguel has been brewed in Sham Tseng since 1948, and later moved to Yuen Long until 2007.  The brewery was reopened in 2009. San Miguel Beer refers to San Miguel Pale Pilsen, a Filipino pale lager produced by San Miguel Brewery (a subsidiary of San Miguel Corporation).  Established in 1890 by the original San Miguel Brewery (renamed San Miguel Corporation in 1964), it is the largest selling beer in the Philippines and Hong Kong.  It is known in Chinese as 生力啤酒.  It was introduced in Spain by San Miguel in 1946.  In 1953, its Spanish rights were spun-off by the San Miguel group, and it became an independent entity. Brasserie Battin, is a Luxembourgish brewery founded by Charles Battin in 1937 in the city of Esch-Alzette.  Since 2004 Brasserie Nationale owns Brasserie Battin; since 2005 the beer brand Battin is brewed in Bascharage. 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. Ariana is a Bulgarian beer brand, produced by the Zagorka Brewery since 2004.  The company was established in 1884, and for most of its history was brewed at the Ariana Brewery in central Sofia.  It was bought by Heineken in 1997 and currently has four brands – Ariana Light (5% ABV), Ariana Dark (5.5% ABV) and two citrus-flavoured brands – Ariana Radler lemon and grapefruit (1.8% ABV, available only in summer).
Answer: Oettinger Brauerei