CREATE TABLE table_27683516_3 (date_of_appointment VARCHAR, date_of_vacancy VARCHAR)

What is the date of appointment when the date of vacancy is 24 november 2010?
SELECT date_of_appointment FROM table_27683516_3 WHERE date_of_vacancy = "24 November 2010"
SELECT "date_of_appointment" FROM "table_27683516_3" WHERE "24 November 2010" = "date_of_vacancy"