Utilize the input text as a context reference, choose the right relationship between AMP Capital and Sydney 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.

AMP Capital has submitted the development application for the commercial office tower within its landmark Quay Quarter Sydney precinct in Circular Quay.

Answer: headquarters_location