Database: storm_record
Question: What are the names of storms that both affected two or more regions and affected a total of 10 or more cities?
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