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_36 ( round INTEGER, overall VARCHAR, pick__number VARCHAR, position VARCHAR )

### Question ###
Which cornerback round has a pick number lower than 26 and an overall higher than 41?

### Accurate SQL ###

SELECT SUM(round) FROM table_name_36 WHERE pick__number < 26 AND position = "cornerback" AND overall > 41