query: SELECT customer_id ,  sum(amount_paid) FROM Payments GROUP BY customer_id ORDER BY sum(amount_paid) DESC LIMIT 1
question: What-all that maximum total amount pay by one customers? List that customers id and amount.
query_toks: SELECT customer_id , sum ( amount_paid ) FROM Payments GROUP BY customer_id ORDER BY sum ( amount_paid ) DESC LIMIT 1
query_toks_no_value: select customer_id , sum ( amount_paid ) from payments group by customer_id order by sum ( amount_paid ) desc limit value
question_toks: What-all that maximum total amount pay by one customers? List that customers id and amount.