text: CREATE TABLE IF NOT EXISTS customer (
      id INTEGER,
      name VARCHAR(45) NOT NULL,
      PRIMARY KEY (id)
  );
  
  CREATE TABLE IF NOT EXISTS product (
      id INTEGER,
      title VARCHAR(45) NOT NULL,
      creation_date DATE NOT NULL,
      PRIMARY KEY (id)
  );
  
  INSERT INTO customer (id, name)
  VALUES
      (1, 'Jon Snow'),
      (2, 'Daenerys Targaryen'),
      (3, 'Arya Stark');
  
  INSERT INTO product (id, title, creation_date)
  VALUES
      (1, 'Sword', CURRENT_DATE + INTERVAL '30'),
      (2, 'Potion', CURRENT_DATE + INTERVAL '45');
  
  