What is the length for iin range 51-55?
CREATE TABLE table_20425 (
    "Issuing network" text,
    "IIN ranges" text,
    "Active" text,
    "Length" text,
    "Validation" text
)
SELECT "Length" FROM table_20425 WHERE "IIN ranges" = '51-55'
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 the length for iin range 51-55? ### Input: CREATE TABLE table_20425 (
    "Issuing network" text,
    "IIN ranges" text,
    "Active" text,
    "Length" text,
    "Validation" text
) ### Response: SELECT "Length" FROM table_20425 WHERE "IIN ranges" = '51-55'