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

placement of an intra _ aortic balloon pump ( iabp )
SELECT * FROM table_dev_58 WHERE intra_aortic_balloon_pump_iabp = 1
SELECT * FROM "table_dev_58" WHERE "intra_aortic_balloon_pump_iabp" = 1