What is the last number in season of the episodes written by Dan Vebber?
CREATE TABLE table_4004 (
    "\u2116" real,
    "#" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text,
    "Production code" text,
    "U.S. viewers (millions)" text
)
SELECT MAX("#") FROM table_4004 WHERE "Written by" = 'Dan Vebber'
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 last number in season of the episodes written by Dan Vebber? ### Input: CREATE TABLE table_4004 (
    "\u2116" real,
    "#" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text,
    "Production code" text,
    "U.S. viewers (millions)" text
) ### Response: SELECT MAX("#") FROM table_4004 WHERE "Written by" = 'Dan Vebber'