How many more rushing touchdowns did LaDainian Tomlinson when compared to his receiving touchdowns for the total season?
return LaDainian Tomlinson ;return rushing touchdowns  of #1 ;return #2 for the  total season ;return number of  #3 ;return receiving touchdowns  of #1 ;return #5 for the  total season ;return number of  #6 ;return difference of #4 and  #7
['select', 'project', 'filter', 'aggregate', 'project', 'filter', 'aggregate', 'arithmetic']