Name the total number of NGC number for sagittarius and diffuse nebula with declination of 02
CREATE TABLE table_10401 (
    "NGC number" real,
    "Object type" text,
    "Constellation" text,
    "Right ascension ( J2000 )" text,
    "Declination ( J2000 )" text
)
SELECT COUNT("NGC number") FROM table_10401 WHERE "Constellation" = 'sagittarius' AND "Object type" = 'diffuse nebula' AND "Declination ( J2000 )" = '°02′'
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 NGC number for sagittarius and diffuse nebula with declination of 02 ### Input: CREATE TABLE table_10401 (
    "NGC number" real,
    "Object type" text,
    "Constellation" text,
    "Right ascension ( J2000 )" text,
    "Declination ( J2000 )" text
) ### Response: SELECT COUNT("NGC number") FROM table_10401 WHERE "Constellation" = 'sagittarius' AND "Object type" = 'diffuse nebula' AND "Declination ( J2000 )" = '°02′'