select 
    CUSTOMER.CUST_CODE as CODE,
    CUSTOMER.CUST_NAME as NAME,
    count(CUSTOMER.CUST_CODE) as CNT,
    sum(ORDERS.ORDER_AMNT) as TTL_AMT,
    round(sum(ORDERS.ORDER_AMNT) / count(CUSTOMER.CUST_CODE),0) as AVG_AMT
from ORDERS
inner join CUSTOMER
on CUSTOMER.CUST_CODE = ORDERS.CUST_CODE
where ORDER_DATE >= '2023-09-01' and ORDER_DATE <= '2023-09-30'
group by CUSTOMER.CUST_CODE
having count(CUSTOMER.CUST_CODE) >= 5
order by CNT desc , AVG_AMT desc
limit 5;