Question: In what city is XXXX Bitter brewed?

Context paragraphs:
Castlemaine XXXX: X X X X (pronounced four-ex) is a brand of Australian beer brewed in Milton, Brisbane by Queensland brewers, Castlemaine Perkins (now a division of the Japanese-owned company Lion).  It enjoys wide popularity in the state of Queensland, where it is commonly found on-tap in pubs and bars.

Viru (beer): Viru is a 5.0% ABV pilsner-style beer brewed in Estonia.  It is brewed in the country's second largest city, Tartu, by the A. Le Coq brewery.  The brand is owned by Baltic Beer Company Ltd (formerly Brand Independence Ltd), based in London, UK, and is brewed under licence in Estonia.  A. Le Coq is the second largest brewery in Estonia, with a market share of 36.8% in 2005.

Ballarat Bitter: Ballarat Bitter is a 4.9% (abv) Australian beer, originally brewed in Ballarat, Australia by the Ballarat Brewing Company.  The beer is of the bitter top fermented ale variety, and was traditionally sold in 750ml longnecked bottles, with the label featuring the character "Ballarat Bertie", who was conceived in 1926 on a train journey between Melbourne and Sydney by a Ballarat Brewing Company director and an advertising agency.

Stones Bitter: Stones Bitter is a bitter style of beer manufactured and distributed in the United Kingdom by the North American brewer Molson Coors.  It has a straw-golden hue; it was first brewed in 1948 by William Stones Ltd at the Cannon Brewery in Sheffield.  It was designed for the local steelworkers and became successful in its local area, becoming one of Sheffield's best known products.

Waikato Draught: Waikato Draught is a bitter draught-style lager beer brewed by Lion Breweries, part of the Lion Nathan group.  It is mainly sold in the Waikato region of New Zealand, but can also be found in stores elsewhere in New Zealand and abroad.

Radegast (beer): Radegast is a Czech beer brewed in Nošovice, Moravian-Silesian Region, Czech Republic since 1970.  The beer is named after the god Radegast.  Stemming from the name for the beer is the slogan: "Život je hořký: Bohudík", a Czech phrase which translates into English as "Life is bitter: Thank God" (in reference to the beer's "bitter" taste).

Mr Fourex: Castlemaine XXXX's mascot is Mr Fourex - a jovial cartoon man in a suit with a boater hat, who features on the City side of the Fourex Brewery at Milton and is to be re-introduced into advertising in the near future for the first time since 1967.  Mr Fourex is said to be modelled after Paddy Fitzgerald, a former director of the company, however Mr Fourex had been conceived in 1924, and Fitzgerald started with XXXX only in circa 1933.  A second theory is that the cartoon is modelled on a well-known dwarf who sold newspapers in the inner city suburb of Fortitude Valley in the late 1920s.  The true identity for the inspiration behind the cartoon remains a mystery.

Melbourne Bitter: Melbourne Bitter is a beer brewed by Carlton & United Breweries, (or CUB) a subsidiary of SABMiller.  While originally having an ABV of 4.9%, it has since been reduced to 4.6% ABV.  Melbourne bitter is available in 375 mL bottles "stubbies", 375 mL cans "tinnies" and 750 mL bottles "longnecks/longies".

XXXX Bitter: XXXX Bitter is a well hopped bitter lager from Castlemaine Perkins brewery marketed under the brand XXXX.

XXXX Gold: XXXX Gold is one of the many beers manufactured in the Australian state of Queensland by Castlemaine Perkins and is one of Australia's most popular beers.  Victoria Bitter held the highest market share of all beer sold in Australia for more than two decades.  However, in 2012 this mantle passed to the Lion Nathan's Queensland XXXX Gold.  Lion Nathan passed the mantle back to Victoria Bitter in 2013.

Supporting paragraphs: XXXX Bitter Castlemaine XXXX
Answer: Milton, Brisbane