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_225093_4 ( successor VARCHAR, reason_for_change VARCHAR )

### Question ###
Who is the successor when the reason for change is seat declared vacant January 2, 1808

### Accurate SQL ###

SELECT successor FROM table_225093_4 WHERE reason_for_change = "Seat declared vacant January 2, 1808"