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_38 (Champions INTEGER, league INTEGER)

### Question ###
What is the average Champions League assists for the players with League assists under 4?

### Accurate SQL ###

SELECT AVG(Champions) AS league FROM table_name_38 WHERE league < 4