id,agency_id,docket_id,title,document_type,subtype,posted_date,posted_year,posted_month,comment_start_date,comment_end_date,last_modified,fr_doc_num,open_for_comment,withdrawn,object_id FDA-1994-P-0001-0002,FDA,FDA-1994-P-0001,HFA-305 to Williams & Connolly,Other,ACK-Acknowledgement Letter,1997-04-18T04:00:00Z,1997,4,,,2008-05-16T23:17:22Z,,0,0,09000064804fc376 FDA-1994-P-0001-0001,FDA,FDA-1994-P-0001,HFA-305 to American Heart Association,Other,ACK-Acknowledgement Letter,1994-03-08T05:00:00Z,1994,3,,,2008-05-16T23:17:40Z,,0,0,09000064804f9b60