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_27666856_3 (date_of_appointment VARCHAR, date_of_vacancy VARCHAR)
### Question:
Name the date of appointment for 26 may 2011
### Answer:
SELECT COUNT(date_of_appointment) FROM table_27666856_3 WHERE date_of_vacancy = "26 May 2011"