14036
According to the American Airlines system timetable dated March 7 2013 all American Eagle flights operated by  Executive Airlines  from  San Juan  ( SJU ) were scheduled to be discontinued by April 1 2013 .
 city of headquarters: Executive Airlines, San Juan
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:  Executive Airlines, San Juan 
Answer:
 city of headquarters: Executive Airlines, San Juan