what was the shortest song ?
CREATE TABLE table_204_804 (
    id number,
    "version" text,
    "length" text,
    "album" text,
    "remixed by" text,
    "year" number,
    "comment" text
)
SELECT "version" FROM table_204_804 ORDER BY "length" LIMIT 1
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 was the shortest song ? ### Input: CREATE TABLE table_204_804 (
    id number,
    "version" text,
    "length" text,
    "album" text,
    "remixed by" text,
    "year" number,
    "comment" text
) ### Response: SELECT "version" FROM table_204_804 ORDER BY "length" LIMIT 1