Database Problem

Table 'wka_dragonsmag4.DM_bdtv' doesn't exist
SELECT DM_generique.id_tv, DM_bdtv.title, DM_generique.type, DM_generique.number FROM DM_generique JOIN DM_bdtv ON DM_bdtv.id=DM_generique.id_tv WHERE DM_generique.id_song = '180'