find the location and Representative name of the gas stations owned by the companies with top 3 Asset amounts.
create table gas_station (location varchar, representative_name varchar, station_id varchar, PRIMARY KEY (location)); create table station_company (company_id varchar, station_id varchar, PRIMARY KEY (company_id)); create table company (company_id varchar, assets_billion varchar, PRIMARY KEY (company_id))
select t3.location, t3.representative_name from station_company as t1 join company as t2 on t1.company_id = t2.company_id join gas_station as t3 on t1.station_id = t3.station_id order by t2.assets_billion desc limit 3