CREATE TABLE table_train_115 ("id" NUMBER, "systolic_blood_pressure_sbp" NUMBER, "hepatic_disease" BOOLEAN, "creatinine_clearance_cl" FLOAT, "diastolic_blood_pressure_dbp" NUMBER, "glucose_6_phosphate_dehydrogenase_deficiency_g6pd" NUMBER, "uncontrolled_blood_pressure" BOOLEAN, "NOUSE" FLOAT)

creatinine clearance ( cl ) of < 45 ml / min.
SELECT * FROM table_train_115 WHERE creatinine_clearance_cl < 45
SELECT * FROM "table_train_115" WHERE "creatinine_clearance_cl" < 45