What Version has a Remixed by Perky Park with a Length of 6:38?
CREATE TABLE table_4992 (
    "Version" text,
    "Length" text,
    "Album" text,
    "Remixed by" text,
    "Year" real
)
SELECT "Version" FROM table_4992 WHERE "Remixed by" = 'perky park' AND "Length" = '6:38'
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 Version has a Remixed by Perky Park with a Length of 6:38? ### Input: CREATE TABLE table_4992 (
    "Version" text,
    "Length" text,
    "Album" text,
    "Remixed by" text,
    "Year" real
) ### Response: SELECT "Version" FROM table_4992 WHERE "Remixed by" = 'perky park' AND "Length" = '6:38'