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_24425491_3 (cover_model VARCHAR)

### Question ###
Who played 20 questions during the issue in which Pamela Horton is on the cover?

### Accurate SQL ###

SELECT 20 AS _questions FROM table_24425491_3 WHERE cover_model = "Pamela Horton"