CREATE TABLE Products (Product_Type_Code VARCHAR, Product_Price INT)

Show the product type codes that have both products with price higher than 4500 and products with price lower than 3000.
SELECT Product_Type_Code FROM Products WHERE Product_Price > 4500 INTERSECT SELECT Product_Type_Code FROM Products WHERE Product_Price < 3000
SELECT "Product_Type_Code" FROM "Products" WHERE "Product_Price" > 4500 INTERSECT SELECT "Product_Type_Code" FROM "Products" WHERE "Product_Price" < 3000