def top_N_expensive(num_of_highest):
	connection = MySQLdb.connect(host='localhost', user='root', \
	                                 passwd=' ', db='inb104')
	cursor = connection.cursor()
	sql = "SELECT cars_for_sale.make, cars_for_sale.model, +'$'+car_details.price \
                FROM cars_for_sale, car_details WHERE cars_for_sale.CarId = car_details.CarId \
                ORDER BY price DESC,price LIMIT " + str(num_of_highest)
	cursor.execute(sql)

	rows = cursor.fetchall()
	for row in rows:
		print row[0], row[1], row[2]

	cursor.close()
	connection.close()