548
The university paid $ 154.5 million for 20-year naming rights for advertising purposes of the  University of Phoenix  Stadium in Glendale Arizona a municipal sports arena home of the NFL's  Arizona  Cardinals and the site of the NCAA's Tostitos Fiesta Bowl .
 state or province of headquarters: University of Phoenix, Arizona
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:  University of Phoenix, Arizona 
Answer:
 state or province of headquarters: University of Phoenix, Arizona