CREATE TABLE table_train_233 ("id" NUMBER, "serum_bicarbonate" NUMBER, "language" CLOB, "hemoglobin_a1c_hba1c" FLOAT, "creatinine_clearance_cl" FLOAT, "admission_blood_glucose" NUMBER, "urine_albumin" NUMBER, "ketoacidosis" BOOLEAN, "age" FLOAT, "NOUSE" FLOAT)

< 18 or > 45 yrs of age
SELECT * FROM table_train_233 WHERE age >= 18 AND age <= 45
SELECT * FROM "table_train_233" WHERE "age" <= 45 AND "age" >= 18