CREATE TABLE table_train_151 ("id" INT, "gender" TEXT, "renal_disease" BOOLEAN, "estimated_glomerular_filtration_rate_egfr" INT, "fasting_c_peptide" FLOAT, "stenosis_of_coronary" INT, "serum_creatinine" FLOAT, "esrd" BOOLEAN, "age" FLOAT, "NOUSE" FLOAT)

fasting c _ peptide level of < 1 ng / ml ( < 330 pmol / l ) ( may be done at screening or may be taken from subject medical record if performed within the past 12 months )
SELECT * FROM table_train_151 WHERE fasting_c_peptide < 1
SELECT * FROM "table_train_151" WHERE "fasting_c_peptide" < 1