CREATE TABLE office_locations (building_id DECIMAL, company_id DECIMAL, move_in_year DECIMAL)
CREATE TABLE buildings (id DECIMAL, name TEXT, city TEXT, height DECIMAL, stories DECIMAL, status TEXT)
CREATE TABLE companies (id DECIMAL, name TEXT, headquarters TEXT, industry TEXT, sales_billion DECIMAL, profits_billion DECIMAL, assets_billion DECIMAL, market_value_billion TEXT)

Find the names of the companies whose headquarters are not located in 'USA'.
SELECT name FROM companies WHERE headquarters <> 'USA'
SELECT "name" FROM "companies" WHERE "headquarters" <> 'USA'