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_11734041_20 (position VARCHAR, player VARCHAR)

### Question ###
 what's the position where player is williams, bernie bernie williams

### Accurate SQL ###

SELECT position FROM table_11734041_20 WHERE player = "Williams, Bernie Bernie Williams"