How many yards difference was Matt Prater’s first field goal compared to his second?
return Matt Prater ;return field goals of #1 ;return first of #2 ;return second of #2 ;return yards of #3 ;return yards of #4 ;return difference of #5 and  #6
['select', 'project', 'aggregate', 'project', 'project', 'project', 'arithmetic']