How many regions were affected by each storm?
SELECT T1.name ,  count(*) FROM storm AS T1 JOIN affected_region AS T2 ON T1.storm_id  =  T2.storm_id GROUP BY T1.storm_id
SELECT T1.name ,  count(*) FROM storm AS T1 JOIN affected_region AS T2 ON T1.storm_id  =  T2.storm_id GROUP BY T1.storm_id
[{'Name': 'One', 'count(*)': 2}, {'Name': 'Three', 'count(*)': 1}, {'Name': 'Four', 'count(*)': 1}, {'Name': 'Five', 'count(*)': 2}]