Which industries have both companies with headquarter in "USA" and companies with headquarter in "China"?
SELECT Industry FROM Companies WHERE Headquarters  =  "USA" INTERSECT SELECT Industry FROM Companies WHERE Headquarters  =  "China"
SELECT Industry FROM Companies WHERE Headquarters  =  "USA" INTERSECT SELECT Industry FROM Companies WHERE Headquarters  =  "China"
[{'Industry': 'Banking'}, {'Industry': 'Oil and gas'}]