Return the name of each physician and the number of patients he or she treats.
SELECT T1.name ,  count(*) FROM physician AS T1 JOIN patient AS T2 ON T1.employeeid  =  T2.PCP GROUP BY T1.employeeid
SELECT T1.name ,  count(*) FROM physician AS T1 JOIN patient AS T2 ON T1.employeeid  =  T2.PCP GROUP BY T1.employeeid
[{'Name': 'John Dorian', 'count(*)': 1}, {'Name': 'Elliot Reid', 'count(*)': 2}, {'Name': 'Christopher Turk', 'count(*)': 1}]