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_39 ( round INTEGER, overall VARCHAR, pick__number VARCHAR )

### Question ###
What is the lowest Round with Overall of 247 and pick less than 41?

### Accurate SQL ###

SELECT MIN(round) FROM table_name_39 WHERE overall = 247 AND pick__number < 41