CREATE TABLE table_train_62 ("id" INT, "do_not_resuscitate_dnr" BOOLEAN, "cd4_count" INT, "oxygen_therapy_by_face_mask" BOOLEAN, "intention_to_central_venous_catheter" BOOLEAN, "blood_transfusion" BOOLEAN, "tolerate_microscan_procedure" BOOLEAN, "NOUSE" FLOAT)

cd4 < 50 / mm3
SELECT * FROM table_train_62 WHERE cd4_count < 50
SELECT * FROM "table_train_62" WHERE "cd4_count" < 50