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_41517 ( "Date" text, "Cover model" text, "Centerfold model" text, "Interview subject" text, "20 Questions" text )

### Question ###
Who was the 20 Questions section aimed at when Cover Model was Kimberley Conrad Hefner?

### Accurate SQL ###

SELECT "20 Questions" FROM table_41517 WHERE "Cover model" = 'kimberley conrad hefner'