Who kicked the shortest field goal, Cundiff or Stover?
return field goals ;return shortness of #1 ;return #1 where #2 is highest ;return did Cundiff kick #3 ;return did Stover kick #3 ;return which is true of #4 ,  #5
['select', 'project', 'superlative', 'boolean', 'boolean', 'comparison']