7861
The Grand American Road Racing Association was established in 1999 and is located in  Daytona Beach  Florida near the homes of NASCAR  International Speedway Corporation  ( ISC ) and Daytona International Speedway .
 city of headquarters: Daytona Beach, International Speedway Corporation
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:  Daytona Beach, International Speedway Corporation 
Answer:
 city of headquarters: Daytona Beach, International Speedway Corporation