query: SELECT sum(city_population) FROM district ORDER BY city_area DESC LIMIT 3
question: What-all that total number of residents for the district with the 3 most large area?
query_toks: SELECT sum ( city_population ) FROM district ORDER BY city_area DESC LIMIT 3
query_toks_no_value: select sum ( city_population ) from district order by city_area desc limit value
question_toks: What-all that total number of residents for the district with the 3 most large area?