Utilize the input text as a context reference, choose the right relationship between SABMiller and LONDON from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

LONDON (AP) - The world's two biggest brewers could be joining forces after Anheuser-Busch InBev, the maker of Budweiser and Corona, said Wednesday it has made a takeover approach to SABMiller Plc, the owner of Miller Genuine Draft and Peroni.

Answer: headquarters_location