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

Show the code of the product that is cheapest in each product category and the minimum price with a scatterplot.
SELECT Code, MIN(Price) FROM Products GROUP BY Code
SELECT "Code", MIN("Price") FROM "Products" GROUP BY "Code"