Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_56 (calendar VARCHAR, wysiwyg_editor VARCHAR, unread_message_tracking VARCHAR)
### Question:
Which Calendar has WYSIWYG Editor of yes and an Unread message tracking of yes?
### Answer:
SELECT calendar FROM table_name_56 WHERE wysiwyg_editor = "yes" AND unread_message_tracking = "yes"