Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE Products ( Code INTEGER, Name VARCHAR(255), Price DECIMAL, Manufacturer INTEGER )
TABLE: CREATE TABLE Manufacturers ( Code INTEGER, Name VARCHAR(255), Headquarter VARCHAR(255), Founder VARCHAR(255), Revenue REAL )

### Question ###
What is the total revenue of companies started by founder Plot them as bar chart, and show in desc by the total number of revenue.

### Accurate SQL ###

SELECT Founder, SUM(Revenue) FROM Manufacturers GROUP BY Founder ORDER BY SUM(Revenue) DESC