Question : select last date from table

Hi!
I have a table with this fields:  id, date and user

I want to do something like that

Select id_plano, max(date), user from table where id = 'x'

but it doesnt work

Somebody could help me?

Answer : select last date from table

Actually, pedro and pepe BOTH have the last date.  So which one wins?

Here's a start:

Select id, date, user from table where id = 'x' AND date =
( SELECT MAX(date) FROM table where id = 'x')