CREATE TABLE table_train_238 ("id" NUMBER, "hemoglobin_a1c_hba1c" FLOAT, "fasting_c_peptide" FLOAT, "hba1c" FLOAT, "allergy_to_mammalian_derived_drug_preparations" BOOLEAN, "body_mass_index_bmi" FLOAT, "renal_transplantation" BOOLEAN, "NOUSE" FLOAT)

patients with a renal transplant that is more than 6 months old.
SELECT * FROM table_train_238 WHERE renal_transplantation = 1
SELECT * FROM "table_train_238" WHERE "renal_transplantation" = 1