how long , in pages , is volume 6 of doctor who classics ?
CREATE TABLE table_204_648 (
    id number,
    "title" text,
    "contents" text,
    "pages" number,
    "published" text,
    "isbn" text
)
SELECT "pages" FROM table_204_648 WHERE "title" = 'volume 6'
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: how long , in pages , is volume 6 of doctor who classics ? ### Input: CREATE TABLE table_204_648 (
    id number,
    "title" text,
    "contents" text,
    "pages" number,
    "published" text,
    "isbn" text
) ### Response: SELECT "pages" FROM table_204_648 WHERE "title" = 'volume 6'