CREATE TABLE employment (Company_ID INT, People_ID INT, Year_working INT)
CREATE TABLE people (People_ID INT, Age INT, Name TEXT, Nationality TEXT, Graduation_College TEXT)
CREATE TABLE company (Company_ID FLOAT, Name TEXT, Headquarters TEXT, Industry TEXT, Sales_in_Billion FLOAT, Profits_in_Billion FLOAT, Assets_in_Billion FLOAT, Market_Value_in_Billion FLOAT)

Stack bar chart of the number of headquarters vs Industry based on headquarters, show by the names in desc.
SELECT Headquarters, COUNT(Headquarters) FROM company GROUP BY Industry, Headquarters ORDER BY Headquarters DESC
SELECT "Headquarters", COUNT("Headquarters") FROM "company" GROUP BY "Industry", "Headquarters" ORDER BY "Headquarters" DESC NULLS LAST