SELECT Industry FROM Companies WHERE Headquarters  =  "USA" INTERSECT SELECT Industry FROM Companies WHERE Headquarters  =  "China"
Show the industries shared by companies whose headquarters are "USA" and companies whose headquarters are "China".
SELECT Industry FROM Companies WHERE Headquarters = `` USA '' INTERSECT SELECT Industry FROM Companies WHERE Headquarters = `` China ''
select industry from companies where headquarters = value intersect select industry from companies where headquarters = value
Show the industries shared by companies whose headquarters are `` USA '' and companies whose headquarters are `` China '' .