CREATE TABLE table_test_18 ("id" NUMBER, "bleeding" NUMBER, "dialysis" BOOLEAN, "hct" NUMBER, "hepatic_disease" BOOLEAN, "anaemia" BOOLEAN, "creatinine_clearance_cl" FLOAT, "polycytaemia" BOOLEAN, "thrombocytopenia" FLOAT, "kidney_disease" BOOLEAN, "body_mass_index_bmi" FLOAT, "glycosylated_hemoglobin" FLOAT, "NOUSE" FLOAT)

admission with glycosylated hemoglobin >= 6.5 %
SELECT * FROM table_test_18 WHERE glycosylated_hemoglobin >= 6.5
SELECT * FROM "table_test_18" WHERE "glycosylated_hemoglobin" >= 6.5