Query to find responsibilities for particular user

select fu.user_name, fr.responsibility_name, furg.START_DATE, furg.END_DATE
from fnd_user_resp_groups_direct furg, fnd_user fu, fnd_responsibility_tl fr
where fu.user_name = upper('&user_name') and furg.user_id = fu.user_id 
and furg.responsibility_id = fr.responsibility_id and fr.language = userenv('LANG');