CREATE TABLE table_train_161 ("id" INT, "white_blood_cell_count_wbc" INT, "systolic_blood_pressure_sbp" INT, "c_peptide_level" FLOAT, "diastolic_blood_pressure_dbp" INT, "heart_rate" INT, "glycosylated_hemoglobin" FLOAT, "NOUSE" FLOAT)

c _ peptide value less than 1 pmol / ml 90 minutes after oral boost plus administration.
SELECT * FROM table_train_161 WHERE c_peptide_level < 1
SELECT * FROM "table_train_161" WHERE "c_peptide_level" < 1