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
);

Question: How many regions had rainfall infiltration (km 3/year) of 9.3?
SQL: SELECT COUNT("rainfall_by_depth_mm_year") FROM "key_characteristics_of_the_major_climati" WHERE "infiltration_km_3_year"='9.3';

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 "key_characteristics_of_the_major_climati" WHERE "rainfall_by_depth_mm_year"=3527;

Question: In Pacifico Central where the rainfall by depth (mm/year) was 2801 what was the rainfall by volume?
SQL: SELECT "rainfall_by_volume_km_3_year" FROM "key_characteristics_of_the_major_climati" WHERE "rainfall_by_depth_mm_year"=2801;

Question: In the region where the rainfall by volume (km 3 /year) was 13.2, what was the evapotranspiration (km 3 /year)?
SQL: SELECT "evapotranspiration_km_3_year" FROM "key_characteristics_of_the_major_climati" WHERE "rainfall_by_volume_km_3_year"='13.2';

Question: In the Central region, what was the infiltration (km 3 /year)?
SQL: SELECT "infiltration_km_3_year" FROM "key_characteristics_of_the_major_climati" WHERE "region"='Central';

Question: In the Central region, where the land area (km 2) is 8,543.2, what was the rainfall by depth (mm/year)?
SQL: SELECT "rainfall_by_depth_mm_year" FROM "key_characteristics_of_the_major_climati" WHERE "land_area_km_2"='8,543.2';