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