SELECT avg(T1.HS) ,  max(T1.HS) FROM player AS T1 JOIN tryout AS T2 ON T1.pID  =  T2.pID WHERE T2.decision  =  'yes'
What is the average and maximum number of hours students who made the team practiced?
SELECT avg ( T1.HS ) , max ( T1.HS ) FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID WHERE T2.decision = 'yes '
select avg ( t1 . hs ) , max ( t1 . hs ) from player as t1 join tryout as t2 on t1 . pid = t2 . pid where t2 . decision = value
What is the average and maximum number of hours students who made the team practiced ?