How many episodes with different series numbers were seen by 8.69 people in the US?
CREATE TABLE table_23466 (
    "No. in series" real,
    "No. in season" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text,
    "Production code" real,
    "U.S. viewers (millions)" text
)
SELECT COUNT("No. in season") FROM table_23466 WHERE "U.S. viewers (millions)" = '8.69'
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 many episodes with different series numbers were seen by 8.69 people in the US? ### Input: CREATE TABLE table_23466 (
    "No. in series" real,
    "No. in season" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text,
    "Production code" real,
    "U.S. viewers (millions)" text
) ### Response: SELECT COUNT("No. in season") FROM table_23466 WHERE "U.S. viewers (millions)" = '8.69'