bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 116-s-4636,W000805,"Sen. Warner, Mark R. [D-VA]",D,VA,2020-09-21,1 116-s-4636,K000384,"Sen. Kaine, Tim [D-VA]",D,VA,2020-09-21,1