CREATE TABLE table_train_255 ("id" NUMBER, "ldl_cholesterol" NUMBER, "hemoglobin_a1c_hba1c" FLOAT, "body_weight" FLOAT, "urine_albumin_to_creatinine_ratio_uacr" NUMBER, "hba1c" FLOAT, "body_mass_index_bmi" FLOAT, "triglyceride_tg" FLOAT, "age" FLOAT, "NOUSE" FLOAT)

participant has a urine albumin _ to _ creatinine ratio ( uacr ) < 300 mg / g at screening in a single urine specimen ( per national kidney foundation guideline ) .
SELECT * FROM table_train_255 WHERE urine_albumin_to_creatinine_ratio_uacr < 300
SELECT * FROM "table_train_255" WHERE "urine_albumin_to_creatinine_ratio_uacr" < 300