Describe name, birth country, role in episode and age in 2022 of the oldest crew member..
age in 2022 refers to SUBTRACT(2022, substr(birthdate, 0, 5)); oldest refers to MIN(birthdate)
SELECT T1.name, T1.birth_place, T2.role, 2022 - CAST(SUBSTR(T1.birthdate, 1, 4) AS int) AS age FROM Person AS T1 INNER JOIN Credit AS T2 ON T1.name = T2.person WHERE T1.birthdate IS NOT NULL ORDER BY T1.birthdate LIMIT 1;