Write SQL query to solve given problem: How many customers who are not in debt ordered an urgent order?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT COUNT(T2.c_custkey) FROM orders AS T1 INNER JOIN customer AS T2 ON T1.o_custkey = T2.c_custkey WHERE T2.c_acctbal > 0 AND T1.o_orderpriority = '1-URGENT'