SELECT count(*) ,  T1.name FROM scientists AS T1 JOIN assignedto AS T2 ON T1.ssn  =  T2.scientist GROUP BY T1.name
What are the names of the scientists, and how many projects are each of them working on?
SELECT count ( * ) , T1.name FROM scientists AS T1 JOIN assignedto AS T2 ON T1.ssn = T2.scientist GROUP BY T1.name
select count ( * ) , t1 . name from scientists as t1 join assignedto as t2 on t1 . ssn = t2 . scientist group by t1 . name
What are the names of the scientists , and how many projects are each of them working on ?