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_18686317_1 (qb_rating VARCHAR, comp__percentage VARCHAR)

### Question ###
What is the Quarterback rating of the player who got a comp percentage of 62.0?

### Accurate SQL ###

SELECT qb_rating FROM table_18686317_1 WHERE comp__percentage = "62.0"