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

participant's triglyceride level is < 250 mg / dl and ldl cholesterol is <= 150 mg / dl at screening.
SELECT * FROM table_train_255 WHERE triglyceride_tg < 250 AND ldl_cholesterol <= 150
SELECT * FROM "table_train_255" WHERE "ldl_cholesterol" <= 150 AND "triglyceride_tg" < 250