Question: Show storm name with at least two regions and 10 cities affected.
SQL: SELECT T1.name FROM storm AS T1 JOIN affected_region AS T2 ON T1.storm_id  =  T2.storm_id GROUP BY T1.storm_id HAVING count(*)  >=  2 INTERSECT SELECT T1.name FROM storm AS T1 JOIN affected_region AS T2 ON T1.storm_id  =  T2.storm_id GROUP BY T1.storm_id HAVING sum(T2.number_city_affected)  >=  10;