CREATE TABLE storm (storm_id NUMBER, name CLOB, dates_active CLOB, max_speed NUMBER, damage_millions_usd NUMBER, number_deaths NUMBER)
CREATE TABLE region (region_id NUMBER, region_code CLOB, region_name CLOB)
CREATE TABLE affected_region (region_id NUMBER, storm_id NUMBER, number_city_affected NUMBER)

How many storms occured in each region?
SELECT T1.region_name, COUNT(*) FROM region AS T1 JOIN affected_region AS T2 ON T1.region_id = T2.region_id GROUP BY T1.region_id
SELECT "T1"."region_name", COUNT(*) FROM "region" "T1" JOIN "affected_region" "T2" ON "T1"."region_id" = "T2"."region_id" GROUP BY "T1"."region_id"