user: ### NOW ANSWER:
Question: How many communes when the arrondissement is Cosne-Cours-sur-Loire?
Columns: ['Dep.', 'Chief town', 'Arrondissement', 'Population (1999)', 'Area (Square km)', 'Pop density', 'Cantons', 'Communes']
Types: ['text', 'text', 'text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['01', 'Belley', 'Belley', '79,656', 1307.0, 61.0, 9.0, 107.0]
SQL:

assistant: SELECT MIN("Communes") FROM "Table" WHERE "Arrondissement" = 'Cosne-Cours-sur-Loire';