user: Question: How many neighborhoods have a station proposed at a Hospital?
Columns: ['Station', 'Extension', 'City/Neighborhood', 'Projected opening', 'Park and ride?', 'Funded by ST2 ?']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Boeing Access Road', 'Central Link', 'Tukwila', 'Deferred Indefinitely', 'No', 'No']
SQL:

assistant: SELECT COUNT("City/Neighborhood") FROM "Table" WHERE "Station" = 'Hospital';