create table t(
sales int);
insert into t values(1), (2), (3), (4), (5), (6);
select top 1 * from (select a.sales, sum(b.sales) cum_sum
from t a
left join t b
on a.sales>=b.sales
group by a.sales) k
where cum_sum>=7
order by cum_sum ;
create procedure p1()
as
select * from t;
exec p1