SUM() based on a different condition to the SELECT

Question

Hi is there a way that I can do the SUM(total_points) based on a different condition to the rest of the SELECT statement, so I want the SUM(total_points) for every row which is

Answer 1

SELECT ... 
SUM(CASE
WHEN track_id <= [your_value] THEN total_points
ELSE 0
END
) AS total_points, ....