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 player ( POSITION VARCHAR, Points INTEGER )

### Question ###
What are the positions with both players having more than 20 points and less than 10 points.

### Accurate SQL ###

SELECT POSITION FROM player WHERE Points > 20 INTERSECT SELECT POSITION FROM player WHERE Points < 10