Question: Hi there!  How are you?  Can you show a list of all customer IDs for customers who have loans in the amount of 5000 or more?
SQL: SELECT T1.cust_id FROM customer AS T1 JOIN loan AS T2 ON T1.cust_id   =   T2.cust_id GROUP BY T1.cust_name HAVING sum ( T2.amount )    > =    5000