Question: El Paso International Airport and Tucson International Airport, are airports with which shared classification?

Related documents: [0]  [DOC] Tucson International Airport (IATA: TUS, ICAO: KTUS, FAA LID: TUS) is a public joint civil-military airport owned by the City of Tucson 8 mi south of downtown Tucson, in Pima County, Arizona. It is the second busiest airport in Arizona, after Phoenix Sky Harbor International Airport. [END] 
[1]  [DOC] El Paso International Airport (IATA: ELP, ICAO: KELP, FAA LID: ELP) is a public airport four miles (6 km) northeast of downtown El Paso, in El Paso County, Texas, United States. It is the largest commercial airport in West Texas, handling 2,778,248 passengers in 2014. The airport serves the El Paso–Las Cruces Combined Statistical Area. [END]  
Answer: public
public