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_13 ( points_against INTEGER, tries_for VARCHAR, team VARCHAR )

### Question ###
How many Points against has Tries for smaller than 14, and a Team of llanelli?

### Accurate SQL ###

SELECT AVG(points_against) FROM table_name_13 WHERE tries_for < 14 AND team = "llanelli"