대여 횟수가 많은 자동차들의 월별 대여 횟수 구하기 https://school.programmers.co.kr/learn/courses/30/lessons/151139 with rental as( select car_id, month(start_date) month from CAR_RENTAL_COMPANY_RENTAL_HISTORY where start_date between '2022-08-01' and '2022-10-31' ) SELECT month, car_id, count(*) as records from rental where car_id in ( select car_id from rental group by car_id having count(*) >= 5) group by month, c..