How many more percentage points in India's economy is Basmati rice over their agricultural exports?
return India ;return economy of #1 ;return Basmati rice in  #2 ;return agricultural exports in  #2 ;return percentage of #3 ;return percentage of #4 ;return difference of #5 and  #6
['select', 'project', 'project', 'project', 'project', 'project', 'arithmetic']