Database: retails
Question: Provide the nation and region of the customer with the address of wH55UnX7 VI?
SQL: SELECT T1.n_name, T3.r_name FROM nation AS T1 INNER JOIN customer AS T2 ON T1.n_nationkey = T2.c_nationkey INNER JOIN region AS T3 ON T1.n_regionkey = T3.r_regionkey WHERE T2.c_address = 'wH55UnX7 VI'