What is the relationship between SABMiller and LONDON in the context of the input sentence. Choose an answer from: 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