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_29414946_3 ( outgoing_manager VARCHAR, date_of_appointment VARCHAR )

### Question ###
Who was replaced as manager on June 20?

### Accurate SQL ###

SELECT outgoing_manager FROM table_29414946_3 WHERE date_of_appointment = "June 20"