{% if athlete_list %}
  <p>Here are the athletes: {{ athlete_list }}.</p>
{% else %}
  <p>No athletes are available.</p>
  {% if coach_list %}
    <p>Here are the coaches: {{ coach_list }}.</p>
  {% endif %}
{% endif %}
{% block content %}

 {% if morning %}
   <p>Hello World!</p>
   {% else %}
     <p>Goodbye World!</p>
   {% endif %}

 {% endblock %}