CREATE TABLE table_train_218 ("id" NUMBER, "plasma_glucose_concentration" NUMBER, "c_peptide_level" FLOAT, "body_weight" FLOAT, "diabetic" CLOB, "single_antigen_b_sab" NUMBER, "low_density_lipoprotein_ldl_cholesterol" NUMBER, "body_mass_index_bmi" FLOAT, "triglyceride_tg" FLOAT, "NOUSE" FLOAT)

body mass index < 30 kg / m^2
SELECT * FROM table_train_218 WHERE body_mass_index_bmi < 30
SELECT * FROM "table_train_218" WHERE "body_mass_index_bmi" < 30