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

How many companies each investor has invested? Show me a pie chart.
SELECT Investor, COUNT(Investor) FROM entrepreneur GROUP BY Investor
SELECT "Investor", COUNT("Investor") FROM "entrepreneur" GROUP BY "Investor"