CREATE TABLE customer (cust_name VARCHAR, acc_type VARCHAR, acc_bal VARCHAR, credit_score VARCHAR)

Find the name, account type, and account balance of the customer who has the highest credit score.
SELECT cust_name, acc_type, acc_bal FROM customer ORDER BY credit_score DESC LIMIT 1
SELECT "cust_name", "acc_type", "acc_bal" FROM "customer" ORDER BY "credit_score" DESC NULLS LAST LIMIT 1