CREATE TABLE table_train_231 ("id" NUMBER, "hemoglobin_a1c_hba1c" FLOAT, "heart_disease" BOOLEAN, "stroke" BOOLEAN, "renal_disease" BOOLEAN, "estimated_glomerular_filtration_rate_egfr" NUMBER, "allergy_to_milk" BOOLEAN, "NOUSE" FLOAT)

serious health problems such as heart disease or stroke
SELECT * FROM table_train_231 WHERE heart_disease = 1 OR stroke = 1
SELECT * FROM "table_train_231" WHERE "heart_disease" = 1 OR "stroke" = 1