4525
Three years later he was sent to headquarters  Air Education and Training Command  at Randolph Air Force Base  Texas  as the command comptroller .
 Air Education and Training Command, Texas
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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} 
Answer:
 Air Education and Training Command, Texas