In Pacifico Central where the rainfall by depth (mm/year) was 2801 what was the rainfall by volume?
CREATE TABLE "key_characteristics_of_the_major_climati" (
  "region" text,
  "land_area_km_2" text,
  "rainfall_by_depth_mm_year" real,
  "rainfall_by_volume_km_3_year" text,
  "surface_run_off_km_3_year" text,
  "infiltration_km_3_year" text,
  "evapotranspiration_km_3_year" text
);
SELECT "rainfall_by_volume_km_3_year" FROM "key_characteristics_of_the_major_climati" WHERE "rainfall_by_depth_mm_year"=2801;