CREATE TABLE table_test_11 ("id" NUMBER, "left_ventricular_ejection_fraction_lvef" NUMBER, "systolic_blood_pressure_sbp" NUMBER, "tachycardia" NUMBER, "bradycardia" NUMBER, "renal_disease" BOOLEAN, "allergy_to_aspirin" BOOLEAN, "temperature" FLOAT, "creatinine_clearance_cl" FLOAT, "diastolic_blood_pressure_dbp" NUMBER, "hypotension" BOOLEAN, "serum_creatinine" FLOAT, "hypertension" BOOLEAN, "NOUSE" FLOAT)

serum creatinine > 140 umol / l
SELECT * FROM table_test_11 WHERE serum_creatinine > 140
SELECT * FROM "table_test_11" WHERE "serum_creatinine" > 140