CREATE TABLE table_train_36 ("id" INT, "do_not_resuscitate_dnr" BOOLEAN, "active_infection" BOOLEAN, "sepsis" BOOLEAN, "vasospastic_diathesis" BOOLEAN, "septic_shock" BOOLEAN, "age" FLOAT, "NOUSE" FLOAT)

must be 18 years or older
SELECT * FROM table_train_36 WHERE age >= 18
SELECT * FROM "table_train_36" WHERE "age" >= 18