significant unprotected left main disease ( stenosis of 50 % or greater on diagnostic angiography )
CREATE TABLE table_test_26 (
    "id" int,
    "bleeding" int,
    "left_ventricular_ejection_fraction_lvef" int,
    "left_main_coronary_artery_disease" bool,
    "uncontrolled_diabetes" bool,
    "hiv_infection" bool,
    "hemoglobin_a1c_hba1c" float,
    "hepatitis_b_infection" bool,
    "renal_disease" bool,
    "unprotected_left_main_disease" bool,
    "creatinine_clearance_cl" float,
    "stenosis" int,
    "hepatitis_c_infection" bool,
    "alcohol_abuse" bool,
    "body_mass_index_bmi" float,
    "NOUSE" float
)
SELECT * FROM table_test_26 WHERE unprotected_left_main_disease = 1 OR stenosis >= 50
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: significant unprotected left main disease ( stenosis of 50 % or greater on diagnostic angiography ) ### Input: CREATE TABLE table_test_26 (
    "id" int,
    "bleeding" int,
    "left_ventricular_ejection_fraction_lvef" int,
    "left_main_coronary_artery_disease" bool,
    "uncontrolled_diabetes" bool,
    "hiv_infection" bool,
    "hemoglobin_a1c_hba1c" float,
    "hepatitis_b_infection" bool,
    "renal_disease" bool,
    "unprotected_left_main_disease" bool,
    "creatinine_clearance_cl" float,
    "stenosis" int,
    "hepatitis_c_infection" bool,
    "alcohol_abuse" bool,
    "body_mass_index_bmi" float,
    "NOUSE" float
) ### Response: SELECT * FROM table_test_26 WHERE unprotected_left_main_disease = 1 OR stenosis >= 50