How many yards longer was Jay Feely's longest field goal than Mike Nugent's longest field goal?
return Jay Feely ;return field goals of #1 ;return yards of #2 ;return longest of #3 ;return Mike Nugent ;return field goals of #5 ;return yards of #6 ;return longest of #7 ;return difference of #4 and  #8
['select', 'project', 'project', 'aggregate', 'select', 'project', 'project', 'aggregate', 'arithmetic']