title: How to add row group headers to a "headerless" style report?
body: <p>For the following Query</p>
  
  <pre><code>SELECT *
  FROM (VALUES ('England','London',9787426),
               ('England','Manchester',2553379),
               ('Scotland','Edinburgh',452194),
               ('Scotland','Glasgow',1168270),
               ('Wales','Cardiff',447287)) V(Country, City, Population)
  </code></pre>
  
  <p>Creating a report from the Report Wizard (with the following options)</p>
  
  <p><img src="https://i.stack.imgur.com/wtM9k.png" alt="Report Wizard Options"></p>
  
  <p>constructs a report like </p>
  
  <p><img src="https://i.stack.imgur.com/fNT1w.png" alt="Report Wizard Generated"></p>
  
  <p>(Which Robert Bruckner calls "headerless" <a href="http://blogs.msdn.com/b/robertbruckner/archive/2008/10/13/repeat-header-and-visible-fixed-header-table.aspx" rel="noreferrer">here</a>)</p>
  
  <p>When confronted with such a report structure is there any simple/non flaky way to convert it to the format below (with the Country header outside of the tablix body)?</p>
  
  <p>i.e. without needing to delete the existing group, then re-adding it?</p>
  
  <p><img src="https://i.stack.imgur.com/D2VUB.png" alt="enter image description here"></p>