Exclude a column in XML Report output format

Summary

My select query has two columns. I want to have only one column in my report output which is in XML format. Is there wa we can achieve this.

Content

My select query has two columns. I want to have only one column in my report output which is in XML format.This XML output is fed as an input to a third party system. Is there way we can achieve this.

Thanks.

Karishma