title: DELETE from mysql table WHERE column equals value AND column2 equals value2
body: <p>Having some trouble getting this query to work correctly.</p>
  
  <pre><code>mysql_query("DELETE FROM `table` WHERE `id` = '$id' AND 'username' = '$username' ");
  </code></pre>
  
  <p>tried replacing variables with actual data and running it in phpmyadmin to no success</p>
  
  <p>any thoughts?</p>