Not able to pass variable in SOAP XML Tag - for SQL Query

I am trying to pass variable in my SOAP xml tag. 

But, i am getting error ==> ; expected

string ename = "Phelix";

<query xsi:type=""q1:PassQuery"" queryString=""select emp_id from employee where emp_name = '" + ename + "' "" xmlns="""" xmlns:q1=""http://query.core.datamod.fs.doc.emc.com/"">";

what is the problem in the syntax...