Provide the number of credits, category, role and birthplace of the crew member who was born in North Korea.
number of credits refers to credited; born in North Korea refers to birth_country = 'North Korea'
SELECT DISTINCT T2.credited, T2.category, T2.role, T1.birth_place FROM Person AS T1 INNER JOIN Credit AS T2 ON T1.name = T2.person WHERE T1.birth_country = 'North Korea';