How many yards longer was Brown's first field goal kick of the fourth quarter than his second?
return Brown ;return field goals of #1 ;return #2 in  the  fourth quarter ;return first of #3 ;return second of #3 ;return yards of #4 ;return yards of #5 ;return difference of #6 and  #7
['select', 'project', 'filter', 'aggregate', 'project', 'project', 'project', 'arithmetic']