A.
select sno,avg(score) as sscore from sc group by sno having avg(score) >60
B.
select sno,avg(score) as sscore from sc group by sno where avg(score) >60
C.
select sno,avg(score) as sscore from sc where avg(score) >60
D.
select sno,avg(score) as sscore from sc having avg(score) >60