SCHEMA:
CREATE TABLE table_name_26 (losses INTEGER, played VARCHAR, goal_difference VARCHAR, club VARCHAR)
USER:
How many losses are there in the CD Sabadell club with a goal difference less than -2, and more than 38 played?

QUERY:
SELECT SUM(losses) FROM table_name_26 WHERE goal_difference < -2 AND club = "cd sabadell" AND played > 38