what is the episode # for production code 227
CREATE TABLE table_16021 (
    "Episode #" real,
    "Production code" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Airdate" text
)
SELECT "Episode #" FROM table_16021 WHERE "Production code" = '227'
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 episode # for production code 227 ### Input: CREATE TABLE table_16021 (
    "Episode #" real,
    "Production code" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Airdate" text
) ### Response: SELECT "Episode #" FROM table_16021 WHERE "Production code" = '227'