CREATE TABLE Manufacturers (Code NUMBER, Name VARCHAR2, Headquarter VARCHAR2, Founder VARCHAR2, Revenue FLOAT)
CREATE TABLE Products (Code NUMBER, Name VARCHAR2, Price NUMBER, Manufacturer NUMBER)

Bar chart of minimal price from each name, and order by the y-axis from high to low.
SELECT Name, MIN(Price) FROM Products GROUP BY Name ORDER BY MIN(Price) DESC
SELECT "Name", MIN("Price") FROM "Products" GROUP BY "Name" ORDER BY MIN("Price") DESC