How many neighborhoods have a station proposed at a Hospital?
CREATE TABLE table_22771048_4 (city_neighborhood VARCHAR, station VARCHAR)
SELECT COUNT(city_neighborhood) FROM table_22771048_4 WHERE station = "Hospital"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_22771048_4 (city_neighborhood VARCHAR, station VARCHAR) Question: How many neighborhoods have a station proposed at a Hospital? [/INST] SELECT COUNT(city_neighborhood) FROM table_22771048_4 WHERE station = "Hospital" </s>