CREATE TABLE company (company_id NUMBER, rank NUMBER, company CLOB, headquarters CLOB, main_industry CLOB, sales_billion NUMBER, profits_billion NUMBER, assets_billion NUMBER, market_value NUMBER)
CREATE TABLE station_company (station_id NUMBER, company_id NUMBER, rank_of_the_year NUMBER)
CREATE TABLE gas_station (station_id NUMBER, open_year NUMBER, location CLOB, manager_name CLOB, vice_manager_name CLOB, representative_name CLOB)

What are the companies and main industries of all companies that are not headquartered in the United States?
SELECT company, main_industry FROM company WHERE headquarters <> 'USA'
SELECT "company", "main_industry" FROM "company" WHERE "headquarters" <> 'USA'