What are the names of regions with two or more storms?
CREATE TABLE affected_region (
    region_id number,
    storm_id number,
    number_city_affected number
)

CREATE TABLE region (
    region_id number,
    region_code text,
    region_name text
)

CREATE TABLE storm (
    storm_id number,
    name text,
    dates_active text,
    max_speed number,
    damage_millions_usd number,
    number_deaths number
)
SELECT T1.region_name FROM region AS T1 JOIN affected_region AS T2 ON T1.region_id = T2.region_id GROUP BY T1.region_id HAVING COUNT(*) >= 2
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What are the names of regions with two or more storms? ### Input: CREATE TABLE affected_region (
    region_id number,
    storm_id number,
    number_city_affected number
)

CREATE TABLE region (
    region_id number,
    region_code text,
    region_name text
)

CREATE TABLE storm (
    storm_id number,
    name text,
    dates_active text,
    max_speed number,
    damage_millions_usd number,
    number_deaths number
) ### Response: SELECT T1.region_name FROM region AS T1 JOIN affected_region AS T2 ON T1.region_id = T2.region_id GROUP BY T1.region_id HAVING COUNT(*) >= 2