How many names does nature reserve 54 have?
CREATE TABLE table_28240 (
    "NSG Nr." real,
    "Name of the nature reserve" text,
    "District / Town" text,
    "Area (ha)" text,
    "Date established" text
)
SELECT COUNT("Name of the nature reserve") FROM table_28240 WHERE "NSG Nr." = '54'
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 names does nature reserve 54 have? ### Input: CREATE TABLE table_28240 (
    "NSG Nr." real,
    "Name of the nature reserve" text,
    "District / Town" text,
    "Area (ha)" text,
    "Date established" text
) ### Response: SELECT COUNT("Name of the nature reserve") FROM table_28240 WHERE "NSG Nr." = '54'