CREATE TABLE Manufacturers (Code INT, Name VARCHAR, Headquarter VARCHAR, Founder VARCHAR, Revenue FLOAT)
CREATE TABLE Products (Code INT, Name VARCHAR, Price DECIMAL, Manufacturer INT)

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