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_42 (pick__number VARCHAR, overall VARCHAR, college VARCHAR)

### Question ###
What is College of Ohio State's pick number with an overall lower than 145?

### Accurate SQL ###

SELECT pick__number FROM table_name_42 WHERE overall < 145 AND college = "ohio state"