-- All products where proce > 25 and stock > 40
SELECT *
FROM products
WHERE unit_price > 25 AND units_in_stock > 40;
-- All customer from ome of cities
SELECT *
FROM customers
WHERE city = 'Berlin' OR city = 'London';
-- Orders with freight between (inclusive) 20 and 40
SELECT *
FROM orders
WHERE freight BETWEEN 20 AND 40;