Find the total population of the top 3 districts with the largest area.
CREATE TABLE district (city_population INTEGER, city_area VARCHAR)
SELECT TOP 3 SUM(city_population) FROM district ORDER BY city_area DESC
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE district (city_population INTEGER, city_area VARCHAR) Question: Find the total population of the top 3 districts with the largest area. [/INST] SELECT TOP 3 SUM(city_population) FROM district ORDER BY city_area DESC </s>