List down the open secrets and thomas ID of the democrat senators of New Jersey.
open secrets refers to opensecrets_id; democrat refers to party = democrat; senators refers to type = 'sen'; New Jersey refers to state = 'NJ';
SELECT T1.opensecrets_id, T1.thomas_id FROM current AS T1 INNER JOIN `current-terms` AS T2 ON T1.bioguide_id = T2.bioguide WHERE T2.type = 'sen' AND T2.state = 'NJ' GROUP BY T1.opensecrets_id, T1.thomas_id