CREATE TABLE table_train_98 ("id" NUMBER, "mini_mental_state_examination_mmse" NUMBER, "stroke" BOOLEAN, "lyperlipidemia_ldl" NUMBER, "allergy_to_milk" BOOLEAN, "allergy_to_soy" BOOLEAN, "body_mass_index_bmi" FLOAT, "NOUSE" FLOAT)

body mass index ( bmi ) range between 20 _ 40 kg / m2
SELECT * FROM table_train_98 WHERE body_mass_index_bmi >= 20 AND body_mass_index_bmi <= 40
SELECT * FROM "table_train_98" WHERE "body_mass_index_bmi" <= 40 AND "body_mass_index_bmi" >= 20