12089
Being the closest USAF base to the Korean Peninsula the  8th Fighter Wing  at Itazuke initially provided air cover for the evacuation of Americans from  Korea  on June 26 the day after the invasion .
 country of headquarters: 8th Fighter Wing, Korea
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  8th Fighter Wing, Korea 
Answer:
 country of headquarters: 8th Fighter Wing, Korea