CREATE TABLE table_train_172 ("id" NUMBER, "systolic_blood_pressure_sbp" NUMBER, "c_peptide_level" FLOAT, "hemoglobin_a1c_hba1c" FLOAT, "peak_stimulated_c_peptide" FLOAT, "diastolic_blood_pressure_dbp" NUMBER, "mixed_meal_tolerance_test_mmtt" BOOLEAN, "vitamin_d" NUMBER, "NOUSE" FLOAT)

hba1c of less than or equal to 8.5 % .
SELECT * FROM table_train_172 WHERE hemoglobin_a1c_hba1c <= 8.5
SELECT * FROM "table_train_172" WHERE "hemoglobin_a1c_hba1c" <= 8.5