Show the name of track and the number of races in each track.
SELECT T2.name ,  count(*) FROM race AS T1 JOIN track AS T2 ON T1.track_id  =  T2.track_id GROUP BY T1.track_id
SELECT T2.name ,  count(*) FROM race AS T1 JOIN track AS T2 ON T1.track_id  =  T2.track_id GROUP BY T1.track_id
[{'Name': 'Auto Club Speedway', 'count(*)': 1}, {'Name': 'Chicagoland Speedway', 'count(*)': 2}, {'Name': 'Daytona International Speedway', 'count(*)': 1}, {'Name': 'Homestead-Miami Speedway', 'count(*)': 1}, {'Name': 'Kansas Speedway', 'count(*)': 1}, {'Name': 'Martinsville Speedway', 'count(*)': 1}]