Question: what does Lawton–Fort Sill Regional Airport and Erie International Airport have in common?
Sentence (from "Lawton–Fort Sill Regional Airport"): Lawton–Fort Sill Regional Airport (IATA: LAW, ICAO: KLAW, FAA LID: LAW) is a city owned airport two miles south of Lawton, in Comanche County, Oklahoma.
Relevant evidence: No