CREATE TABLE table_train_39 ("id" NUMBER, "active_infection" BOOLEAN, "sepsis" BOOLEAN, "organ_failure" BOOLEAN, "septic_shock" BOOLEAN, "age" FLOAT, "NOUSE" FLOAT)

patients less than 18 years of age
SELECT * FROM table_train_39 WHERE age < 18
SELECT * FROM "table_train_39" WHERE "age" < 18