text: Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
  ### Context:
  CREATE TABLE table_22771048_4 (city_neighborhood VARCHAR, station VARCHAR)
  ### Question:
  How many neighborhoods have a station proposed at a Hospital?
  ### Answer:
  SELECT COUNT(city_neighborhood) FROM table_22771048_4 WHERE station = "Hospital"