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_60 ( pick__number INTEGER, position VARCHAR, overall VARCHAR )

### Question ###
What is the mean pick number for the cornerback position when the overall is less than 134?

### Accurate SQL ###

SELECT AVG(pick__number) FROM table_name_60 WHERE position = "cornerback" AND overall < 134