Loading Twig templates in Drupal 8

example.twig

{# Load a template from the current active theme registry #}
{% include "table.html.twig" %}
{# Load a template relative to a module or theme's template directory #}
{% include "@module_or_theme/table.html.twig" %}
{# Load from the full path #}
{% include "themes/mytheme/table.html.twig" %}