Requête erronée !
SELECT * FROM `agenda` WHERE valide='OUI' AND (pseudo LIKE '%avence%' OR troupe LIKE '%A VENCE THEATRE%' OR salle LIKE '%Espace Europe%' OR even LIKE '%Théâtre Ephémère%' OR even LIKE 'festiatre%') AND date >= '17-09-19' ORDER BY date,heure