user: Question: How many residence cities have an English name of Province of Viborg and Nyslott?
Columns: ['Map number', 'English name', 'Finnish name', 'Swedish name', 'Residence city', 'Dates of existence', 'Notes']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [14.0, 'Province of Nyland and Tavastehus', 'Uudenmaan ja Hämeen lääni', 'Nylands och Tavastehus län', 'Helsinki / Hämeenlinna', '1634–1831', '• one of the original provinces formed in 1634']
SQL:

assistant: SELECT COUNT("Residence city") FROM "Table" WHERE "English name" = 'Province of Viborg and Nyslott';