timothy truman worked on what dates
{'header': ['Book title', 'Issues', 'Writer', 'Artist(s)', 'Publication dates'], 'page_title': 'Helix (comics)', 'page_id': '', 'types': ['text', 'real', 'text', 'text', 'text'], 'id': '1-1420954-1', 'section_title': 'Helix titles', 'caption': 'Helix titles', 'rows': [['The Black Lamb', '6', 'Timothy Truman', 'Timothy Truman', 'November 1996 – April 1997'], ['Bloody Mary', '4', 'Garth Ennis', 'Carlos Ezquerra', 'October 1996 – January 1997'], ['Bloody Mary : Lady Liberty', '4', 'Garth Ennis', 'Carlos Ezquerra', 'September 1997 – December 1997'], ['BrainBanx', '6', 'Elaine Lee', 'Jason Temujin Minor', 'March 1997 – August 1997'], ['Cyberella', '12', 'Howard Chaykin', 'Don Cameron', 'September 1996 – August 1997'], ['Dead Corps', '4', 'Christopher Hinz', 'Steve Pugh', 'September 1998 – December 1998'], ['The Dome: Ground Zero', '1', 'Dave Gibbons', 'Angus McKie', '1998'], ['Gemini Blood', '9', 'Christopher Hinz', 'Tommy Lee Edwards', 'September 1996 – May 1997'], ["Michael Moorcock's Multiverse", '12', 'Michael Moorcock', 'Walter Simonson , Mark Reeve, John Ridgway', 'November 1997 – October 1998'], ["Sheva's War", '5', 'Christopher Moeller', 'Christopher Moeller', 'October 1998 – February 1999'], ['Star Crossed', '3', 'Matt Howarth', 'Matt Howarth', 'Jun 1997 - Aug 1997'], ['Time Breakers', '5', 'Rachel Pollack', 'Chris Weston', 'January 1997 – May 1997'], ['Transmetropolitan', '60', 'Warren Ellis', 'Darick Robertson', 'September 1997 – November 2002']], 'name': 'table_1420954_1'}