Show the name and location of track with 1 race.
SELECT T2.name ,  T2.location FROM race AS T1 JOIN track AS T2 ON T1.track_id  =  T2.track_id GROUP BY T1.track_id HAVING count(*)  =  1
SELECT T2.name ,  T2.location FROM race AS T1 JOIN track AS T2 ON T1.track_id  =  T2.track_id GROUP BY T1.track_id HAVING count(*)  =  1
[{'Name': 'Auto Club Speedway', 'Location': 'Fontana, CA'}, {'Name': 'Daytona International Speedway', 'Location': 'Daytona Beach, FL'}, {'Name': 'Homestead-Miami Speedway', 'Location': 'Homestead, FL'}, {'Name': 'Kansas Speedway', 'Location': 'Kansas City, KS'}, {'Name': 'Martinsville Speedway', 'Location': 'Ridgeway, VA'}]