create table atable
(A varchar(20),
B int);
insert into atable (A,B)
VALUES ('Паша', 5);
insert into atable (A,B)
VALUES ('Cаша', 5);
insert into atable (A,B)
VALUES ('Даша', 5);
insert into atable (A,B)
VALUES ('Маша', 5);
select A from atable
ORDER BY B DESC Limit 1;
select t.A from atable as t
WHERE not exists (
select t1.A from atable as t1
WHERE t1.B > t.B
) Limit 1;
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