How many communes when the arrondissement is cosne-cours-sur-loire?
CREATE TABLE table_340 (
    "Dep." text,
    "Chief town" text,
    "Arrondissement" text,
    "Population (1999)" text,
    "Area (Square km)" real,
    "Pop density" real,
    "Cantons" real,
    "Communes" real
)
SELECT MIN("Communes") FROM table_340 WHERE "Arrondissement" = 'Cosne-Cours-sur-Loire'
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 communes when the arrondissement is cosne-cours-sur-loire? ### Input: CREATE TABLE table_340 (
    "Dep." text,
    "Chief town" text,
    "Arrondissement" text,
    "Population (1999)" text,
    "Area (Square km)" real,
    "Pop density" real,
    "Cantons" real,
    "Communes" real
) ### Response: SELECT MIN("Communes") FROM table_340 WHERE "Arrondissement" = 'Cosne-Cours-sur-Loire'