privileges that have been granted to role NEW_ROLE directly for your own table MYTABLE. Privileges granted indirectly, that is, granted for table MYTABLE via a different role, are not displayed.
SELECT privileges
FROM DOMAIN.ROLEPRIVILEGES
WHERE grantee = 'NEW_ROLE'
AND owner = user
AND tablename = 'MYTABLE'
All roles that were granted to role NEW_ROLE. Specification of who granted the role.
SELECT role, grantor
FROM DOMAIN.ROLEPRIVILEGES
WHERE grantee = 'NEW_ROLE'
AND role IS NOT NULL