SELECT count(*) ,  T1.name FROM projects AS T1 JOIN assignedto AS T2 ON T1.code  =  T2.project WHERE T1.hours  >  300 GROUP BY T1.name
What are the names of projects that require more than 300 hours, and how many scientists are assigned to each?
SELECT count ( * ) , T1.name FROM projects AS T1 JOIN assignedto AS T2 ON T1.code = T2.project WHERE T1.hours > 300 GROUP BY T1.name
select count ( * ) , t1 . name from projects as t1 join assignedto as t2 on t1 . code = t2 . project where t1 . hours > value group by t1 . name
What are the names of projects that require more than 300 hours , and how many scientists are assigned to each ?