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_17 (position VARCHAR, overall VARCHAR, round VARCHAR, pick VARCHAR)

### Question ###
Which Position has a Round smaller than 8, a Pick of 20, and an Overall smaller than 186?

### Accurate SQL ###

SELECT position FROM table_name_17 WHERE round < 8 AND pick = 20 AND overall < 186