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

Stack bar chart of the number of headquarters vs Industry based on headquarters, rank by the x-axis in asc.
SELECT Headquarters, COUNT(Headquarters) FROM company GROUP BY Industry, Headquarters ORDER BY Headquarters
SELECT "Headquarters", COUNT("Headquarters") FROM "company" GROUP BY "Industry", "Headquarters" ORDER BY "Headquarters"