CREATE TABLE people (People_ID INT, Name TEXT, Height FLOAT, Weight FLOAT, Date_of_Birth TEXT)
CREATE TABLE entrepreneur (Entrepreneur_ID INT, People_ID INT, Company TEXT, Money_Requested FLOAT, Investor TEXT)

How many companies each investor has invested? Show me a bar chart, and display Y-axis in descending order please.
SELECT Investor, COUNT(Investor) FROM entrepreneur GROUP BY Investor ORDER BY COUNT(Investor) DESC
SELECT "Investor", COUNT("Investor") FROM "entrepreneur" GROUP BY "Investor" ORDER BY COUNT("Investor") DESC NULLS LAST