title: Alternative to rowid in sqlite in sqlalchemy
body: <p>By rowid i mean the implicit column in all sqlite tables which stores the row number.
  <br>I can use rowid in sqlite using</p>
  
  <pre><code> c.execute('SELECT rowid,* FROM table_name):
  </code></pre>
  
  <p>What can i do to use the <code>rowid</code> value in sqlalchemy?</p>