Script to find responsibilities assigned for an user in EBS

Select b.user_name, c.responsibility_name, a.START_DATE, a.END_DATE
from fnd_user_resp_groups_direct a, fnd_user b, fnd_responsibility_tl c
where a.user_id = b.user_id
and a.responsibility_id = c.responsibility_id
and b.user_name in ('&USERNAME');