Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_10592536_8 ( date_of_appointment VARCHAR, replaced_by VARCHAR )

### Question ###
What is the date of appointment when replaced by is roy hodgson?

### Accurate SQL ###

SELECT date_of_appointment FROM table_10592536_8 WHERE replaced_by = "Roy Hodgson"