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_1341453_37 (first_elected INTEGER, incumbent VARCHAR)

### Question ###
When was the incumbent Sherrod Brown first elected? 

### Accurate SQL ###

SELECT MAX(first_elected) FROM table_1341453_37 WHERE incumbent = "Sherrod Brown"