CREATE TABLE table_train_44 ("id" INT, "pregnancy_or_lactation" BOOLEAN, "severe_sepsis" BOOLEAN, "corticosteroid_therapy" BOOLEAN, "immune_suppression" BOOLEAN, "hepatic_disease" BOOLEAN, "septic_shock" BOOLEAN, "age" FLOAT, "NOUSE" FLOAT)

18 years old or older
SELECT * FROM table_train_44 WHERE age >= 18
SELECT * FROM "table_train_44" WHERE "age" >= 18