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)

Bar chart x axis industry y axis the number of industry, order by the Industry from high to low.
SELECT Industry, COUNT(Industry) FROM company GROUP BY Industry ORDER BY Industry DESC
SELECT "Industry", COUNT("Industry") FROM "company" GROUP BY "Industry" ORDER BY "Industry" DESC