Special characters in the column values

Hi,

I have special characters in my column value and I get null values.

Code:
create  table #t(id int, CertificateName varchar(50))
insert into #t 
    select 1 ,'Seco&ndary' union all select 2,'<Highersecondary>' union all
    select 3 ,'Undergraduate' union all select 4,'PostGraduate'
Output:
Code:
&lt;Highersecondary&gt;
...