title: sqlite WHERE query
body: <p>I am trying to query SQLite in flask using the following</p>
  
  <pre><code>cur = g.db.execute('select * from movies where category = action')
  </code></pre>
  
  <p>but I receive the following error </p>
  
  <pre><code>OperationalError: no such column: action
  </code></pre>
  
  <p>How can I execute the query?</p>