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_18425346_2 (city_area_km_2__ VARCHAR, district VARCHAR)
### Question:
What is the area of the city in the Sargodha district?
### Answer:
SELECT COUNT(city_area_km_2__) FROM table_18425346_2 WHERE district = "Sargodha district"