CREATE TABLE table_train_226 ("id" INT, "gender" TEXT, "pregnancy_or_lactation" BOOLEAN, "active_metabolic" BOOLEAN, "diabetic" TEXT, "hepatic_disease" BOOLEAN, "gastrointestinal_disease" BOOLEAN, "body_mass_index_bmi" FLOAT, "age" FLOAT, "NOUSE" FLOAT)

18 to 75 years of age
SELECT * FROM table_train_226 WHERE age >= 18 AND age <= 75
SELECT * FROM "table_train_226" WHERE "age" <= 75 AND "age" >= 18