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_24172157_3 ( incoming_manager VARCHAR, outgoing_manager VARCHAR, team VARCHAR )

### Question ###
How many incoming managers were there after Roy Hodgson left the position for the Fulham team?

### Accurate SQL ###

SELECT COUNT(incoming_manager) FROM table_24172157_3 WHERE outgoing_manager = "Roy Hodgson" AND team = "Fulham"