bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 99-s-2499,M000811,"Sen. Mitchell, George J. [D-ME]",D,ME,1986-08-15,0 99-s-2499,C000356,"Sen. Chiles, Lawton [D-FL]",D,FL,1986-07-30,0 99-s-2499,B000639,"Sen. Boren, David L. [D-OK]",D,OK,1986-06-25,1 99-s-2499,M000678,"Sen. Metzenbaum, Howard M. [D-OH]",D,OH,1986-06-25,1