CREATE TABLE customers (
    customer_key INT,
    name VARCHAR(512),
    age INT
);

INSERT INTO customers (customer_key, name, age) VALUES
	(1, 'Alice', 30),
	(2, 'Bob', 25),
	(3, 'Charlie', 35),
	(4, 'David', 40),
	(5, 'Eve', 28),
	(6, 'Frank', 33),
	(7, 'Grace', 22),
	(8, 'Hannah', 27),
	(9, 'Isaac', 29),
	(10, 'Jack', 36);