album artist(s) sales
album
artist -lrb- s -rrb-
sales
number
number
number text text number
1 vain elamaa various artists 164119
what is the total number of sales for the top 10 albums ?
WP VBD-AUX DT JJ NN IN NNS IN DT JJ CD NNS .
650396
select sum ( c4_number ) from w order by c4_number desc limit 10