Semantical Error SQL

Bonjour,

j'essay d'afficher une colone de mon tableau en base.
Controller :

<?php

namespace Tuto\HelloBundle\Controller;

use Symfony\Bundle\FrameworkBundle\Controller\Controller;

class DefaultController extends Controller
{
    public function indexAction()
    {
        $em = $this->getDoctrine()->getManager(); 

        $query = $em->createQuery(
            'SELECT Fr 
                FROM translate'
            );

        $peple = $query->getResult();

        return $this->render('HelloBundle:Default:index.html.twig', array('peple' => $peple));
    }
}
?>

Translate.php

<?php
namespace Tuto\Entity;

use Doctrine\ORM\Mapping as ORM;

class Translate
{
        protected $Fr;

    public fonction Fr()
    {
        return $this->Fr;
    }

}
?>

Index.html.twing

{% extends '::base.html.twig' %}}

{% block body %}
    <div class="container">

        <ul>
        {% for translate in peple %}
        <lit> {{ translate.fr}} </lit>
        </ul>
    </div>

{%  endblock %}