What is title of episode 06-02-406?
CREATE TABLE table_22604 (
    "No. in series" real,
    "No. in season" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text,
    "Production code" text
)
SELECT "Title" FROM table_22604 WHERE "Production code" = '06-02-406'
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 title of episode 06-02-406? ### Input: CREATE TABLE table_22604 (
    "No. in series" real,
    "No. in season" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text,
    "Production code" text
) ### Response: SELECT "Title" FROM table_22604 WHERE "Production code" = '06-02-406'