CREATE TABLE table_dev_58 ("id" INT, "gender" TEXT, "pregnancy_or_lactation" BOOLEAN, "intra_aortic_balloon_pump_iabp" BOOLEAN, "systemic_arterial_po2" INT, "creatinine_clearance_cl" FLOAT, "supplemental_oxygen" BOOLEAN, "age" FLOAT, "NOUSE" FLOAT)

creatinine clearance < 60 by cockcroft _ gault calculator
SELECT * FROM table_dev_58 WHERE creatinine_clearance_cl < 60
SELECT * FROM "table_dev_58" WHERE "creatinine_clearance_cl" < 60