How many more tons of peanuts were produced compared to cotton and Yam combined?
return peanuts produced ;return cotton produced ;return Yam produced ;return tons of #1 ;return tons of #2 ;return tons of #3 ;return sum of #5 and  #6 ;return the  difference of #4 and  #7
['select', 'select', 'select', 'project', 'project', 'project', 'arithmetic', 'arithmetic']