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_19 ( position INTEGER, against VARCHAR, team VARCHAR )

### Question ###
What is the average Position with less than 57 against and the team is Juventus?

### Accurate SQL ###

SELECT AVG(position) FROM table_name_19 WHERE against < 57 AND team = "juventus"