[solvesql] 할부는 몇 개월로 해드릴까요

select payment_installments,
  count(distinct order_id) order_count,
	min(payment_value) min_value,
	max(payment_value) max_value,
	avg(payment_value) avg_value
from olist_order_payments_dataset
where payment_type == "credit_card"
group by payment_installments
;