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_34290 ( "Round" real, "Pick #" real, "Overall" real, "Name" text, "Position" text, "College" text )

### Question ###
What is the largest overall where the position was linebacker and the pick number was more than 9?

### Accurate SQL ###

SELECT MAX("Overall") FROM table_34290 WHERE "Position" = 'linebacker' AND "Pick #" > '9'