What happened first: modified version of the Hawker Woodcock was delivered by the UK or six Heinkel HE 8 floatplanes were procured?
return modified version of the  Hawker Woodcock was  delivered by the UK ;return six Heinkel HE 8 floatplanes were procured ;return when  was  #1 ;return when  was  #2 ;return which is lowest of #3 ,  #4
['select', 'select', 'project', 'project', 'comparison']