CREATE TABLE table_train_17 ("id" NUMBER, "severe_sepsis" BOOLEAN, "mean_arterial_pressure_map" NUMBER, "peripheral_vascular_disease" BOOLEAN, "septic_shock" BOOLEAN, "age" FLOAT, "NOUSE" FLOAT)

age > or = 18 years old
SELECT * FROM table_train_17 WHERE age >= 18
SELECT * FROM "table_train_17" WHERE "age" >= 18