Name the total number of length minutes for number in series for 17
CREATE TABLE table_1252 (
    "No. in series" text,
    "No. Disc" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text,
    "Length (minutes)" real
)
SELECT COUNT("Length (minutes)") FROM table_1252 WHERE "No. in series" = '17'
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: Name the total number of length minutes for number in series for 17 ### Input: CREATE TABLE table_1252 (
    "No. in series" text,
    "No. Disc" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text,
    "Length (minutes)" real
) ### Response: SELECT COUNT("Length (minutes)") FROM table_1252 WHERE "No. in series" = '17'