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

body weight < 70 kg
SELECT * FROM table_train_218 WHERE body_weight < 70
SELECT * FROM "table_train_218" WHERE "body_weight" < 70