In Pacifico Central where the rainfall by depth (mm/year) was 2801 what was the rainfall by volume?
create table table_25983027_1 (rainfall_by_volume__km_3__year_ varchar, rainfall_by_depth__mm_year_ varchar, PRIMARY KEY (rainfall_by_volume__km_3__year_))
select rainfall_by_volume__km_3__year_ from table_25983027_1 where rainfall_by_depth__mm_year_ = 2801