When 272966 is the tower division what is the highest holborn division?
CREATE TABLE table_20956 (
    "Year" real,
    "Edmonton Hundred" real,
    "Elthorne Hundred" real,
    "Gore Hundred" real,
    "Isleworth Hundred" real,
    "Holborn Division" real,
    "Finsbury Division" real,
    "Kensington Division" real,
    "Tower Division" real,
    "Spelthorne Hundred" real,
    "Within the Walls" real,
    "Without the Walls" real,
    "Inns of Court and Chancery" real,
    "Westminster City and Liberty" real,
    "Total" real
)
SELECT MAX("Holborn Division") FROM table_20956 WHERE "Tower Division" = '272966'
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: When 272966 is the tower division what is the highest holborn division? ### Input: CREATE TABLE table_20956 (
    "Year" real,
    "Edmonton Hundred" real,
    "Elthorne Hundred" real,
    "Gore Hundred" real,
    "Isleworth Hundred" real,
    "Holborn Division" real,
    "Finsbury Division" real,
    "Kensington Division" real,
    "Tower Division" real,
    "Spelthorne Hundred" real,
    "Within the Walls" real,
    "Without the Walls" real,
    "Inns of Court and Chancery" real,
    "Westminster City and Liberty" real,
    "Total" real
) ### Response: SELECT MAX("Holborn Division") FROM table_20956 WHERE "Tower Division" = '272966'