error: 1064

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')' at line 3
SELECT * FROM DEELNEMER_PARCOURS_HINDERNIS DGPH JOIN POULE_DEELNEMER PD ON PD.DEELNEMER_ID = DGPH.DEELNEMER_ID WHERE PD.DEELNEMER_ID IN()