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_name_80 (outgoing_manager VARCHAR, replaced_by VARCHAR)

### Question ###
Who was the outgoing manager that was replaced by Thomas Von Heesen?

### Accurate SQL ###

SELECT outgoing_manager FROM table_name_80 WHERE replaced_by = "thomas von heesen"