Robert S. Flanzer เป็นตั๋ว Free Libertarian โดยใครระบุเป็น Liberal Ticket?
Robert S. Flanzer was the Free Libertarian ticket with who listed as the Liberal Ticket?
df = pd.DataFrame(columns=['liberal_ticket', 'free_libertarian_ticket'])
df.loc[df['free_libertarian_ticket'] == 'robert s. flanzer', 'liberal_ticket']