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_1218784_1 ( manager VARCHAR, rank VARCHAR )

### Question ###
Who is the manager whose rank is 16?

### Accurate SQL ###

SELECT manager FROM table_1218784_1 WHERE rank = 16