7922
gif | 11th Special Forces Group ( United States ) Image :12 SFG beret flash.svg | 12th Special Forces Group (  United States  ) IMage :19 sfg.svg | 19th Special Forces Group ( United States ) Image :20 sfg.svg |  20th Special Forces Group  ( United States ) Image :75 thrangerflash.gif | 75th Ranger Regiment ( United States ) Image :160 thflash .
 country of headquarters: United States, 20th Special Forces Group
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:  United States, 20th Special Forces Group 
Answer:
 country of headquarters: United States, 20th Special Forces Group