CREATE TABLE table_train_215 ("id" INT, "hemoglobin_a1c_hba1c" FLOAT, "hgba1c" FLOAT, "estimated_glomerular_filtration_rate_egfr" INT, "kidney_disease" BOOLEAN, "body_mass_index_bmi" FLOAT, "age" FLOAT, "NOUSE" FLOAT)

hemoglobin a1c < 8.5 %
SELECT * FROM table_train_215 WHERE hemoglobin_a1c_hba1c < 8.5
SELECT * FROM "table_train_215" WHERE "hemoglobin_a1c_hba1c" < 8.5