What is thea year the road closed April 13?
CREATE TABLE table_17796 (
    "Year" real,
    "Road Opened" text,
    "Road Closed" text,
    "Freight Carried s Tonne" real,
    "Super B Capacity Reached [ citation needed ]" text,
    "Number of Truck Loads North" real
)
SELECT MAX("Year") FROM table_17796 WHERE "Road Closed" = 'April 13'
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: What is thea year the road closed April 13? ### Input: CREATE TABLE table_17796 (
    "Year" real,
    "Road Opened" text,
    "Road Closed" text,
    "Freight Carried s Tonne" real,
    "Super B Capacity Reached [ citation needed ]" text,
    "Number of Truck Loads North" real
) ### Response: SELECT MAX("Year") FROM table_17796 WHERE "Road Closed" = 'April 13'