human
Schema:
company (Company_ID, Rank, Company, Headquarters, Main_Industry, Sales_billion, Profits_billion, Assets_billion, Market_Value)
gas_station (Station_ID, Open_Year, Location, Manager_Name, Vice_Manager_Name, Representative_Name)
station_company (Station_ID, Company_ID, Rank_of_the_Year)
Please answer with SQL.
assistant
Sure, I understand.
human
How many gas stations opened after 2000?
assistant
SELECT COUNT( * ) FROM gas_station WHERE open_year > 2000;
human
What's the name of the manager that opened the most gas stations after 2000?
assistant
SELECT manager_name FROM gas_station WHERE open_year > 2000 GROUP BY manager_name ORDER BY COUNT( * ) DESC LIMIT 1;
human
What are the locations of those?
assistant
SELECT location FROM gas_station WHERE manager_name = ( SELECT manager_name FROM gas_station WHERE open_year > 2000 GROUP BY manager_name ORDER BY COUNT( * ) DESC LIMIT 1 );
human
What are the vice manager names of those locations?
assistant
SELECT location , vice_manager_name FROM gas_station WHERE manager_name = ( SELECT manager_name FROM gas_station WHERE open_year > 2000 GROUP BY manager_name ORDER BY COUNT( * ) DESC LIMIT 1 ) ;