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

Display a pie chart for what are the investors of entrepreneurs and the corresponding number of entrepreneurs invested by each investor?
SELECT Investor, COUNT(*) FROM entrepreneur GROUP BY Investor
SELECT "Investor", COUNT(*) FROM "entrepreneur" GROUP BY "Investor"