user: Question: How many names does nature reserve 54 have?
Columns: ['NSG Nr.', 'Name of the nature reserve', 'District / Town', 'Area (ha)', 'Date established']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Nord-Sylt', 'Nordfriesland', '1.785,87', '19800523 23.05.1980']
SQL:

assistant: SELECT COUNT("Name of the nature reserve") FROM "Table" WHERE "NSG Nr." = 54.0;