How much Body Width/mm has a Body Length/mm of 18.4, and Pins of 40?
CREATE TABLE table_65820 (
    "Part Number" text,
    "Pins" text,
    "Body Width/mm" real,
    "Body Length/mm" real,
    "Lead Pitch/mm" real
)
SELECT COUNT("Body Width/mm") FROM table_65820 WHERE "Body Length/mm" = '18.4' AND "Pins" = '40'
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 much Body Width/mm has a Body Length/mm of 18.4, and Pins of 40? ### Input: CREATE TABLE table_65820 (
    "Part Number" text,
    "Pins" text,
    "Body Width/mm" real,
    "Body Length/mm" real,
    "Lead Pitch/mm" real
) ### Response: SELECT COUNT("Body Width/mm") FROM table_65820 WHERE "Body Length/mm" = '18.4' AND "Pins" = '40'