Please give the name of the customer who has made the single order with the highest total price.
name of the customer refers to c_name; single order with the highest total price refers to MAX(o_totalprice) LIMIT 1;
SELECT T2.c_name FROM orders AS T1 INNER JOIN customer AS T2 ON T1.o_custkey = T2.c_custkey ORDER BY T1.o_totalprice DESC LIMIT 1