title: How to to filter dict to select only keys greater than a value?
body: <p>I have a dict with following structure:</p>
  
  <pre><code>{5:"djdj", 6:"8899", 7:"998kdj"}
  </code></pre>
  
  <p>The key is int typed and it's not sorted.</p>
  
  <p>Now I want all the elements whose key is >= 6.</p>
  
  <p>Is there easy way to do that?</p>