Select rows with duplicate values on 1 column SQL : Using SQL Server, I have :

         DATE       Cookie
    =======================
    1   10/04/2018   123
    2   10/05/2018   123
    3   10/06/2018   321
    4   10/07/2018   123

What i want :

        DATE       Cookie
    =======================
    3   10/06/2018   321

i really need some help, thanks guys.