Table schema:
CREATE TABLE table_25983027_1 (rainfall_by_volume__km_3__year_ VARCHAR, rainfall_by_depth__mm_year_ VARCHAR)

Question: What was the rainfall by volume in Huetar Atlantico where the rainfall depth (mm/year) was 3527?
SQL: SELECT rainfall_by_volume__km_3__year_ FROM table_25983027_1 WHERE rainfall_by_depth__mm_year_ = 3527