Who wrote episode 11, of which was directed by Will Waring?
CREATE TABLE table_19961 (
    "No. in season" real,
    "No. disc" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text
)
SELECT "Written by" FROM table_19961 WHERE "Directed by" = 'Will Waring' AND "No. in season" = '11'
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: Who wrote episode 11, of which was directed by Will Waring? ### Input: CREATE TABLE table_19961 (
    "No. in season" real,
    "No. disc" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text
) ### Response: SELECT "Written by" FROM table_19961 WHERE "Directed by" = 'Will Waring' AND "No. in season" = '11'