find the rank, company names, market values of the companies in the banking industry order by their sales and profits in billion.
select rank, company, market_value from company where main_industry = 'Banking' order by sales_billion, profits_billion
Which company has the biggest market value in billion?
select company from company order by market_value limit 1
what is BP's market value?
select market_value from company where company = "BP"