human
Schema:
state (state_name, population, area, country_name, capital, density)
city (city_name, population, country_name, state_name)
border_info (state_name, border)
highlow (state_name, highest_elevation, lowest_point, highest_point, lowest_elevation)
lake (lake_name, area, country_name, state_name)
mountain (mountain_name, mountain_altitude, country_name, state_name)
river (river_name, length, country_name, traverse)
Please answer with SQL.
assistant
Sure, I understand.
human
which is the density of the state that the largest river in the united states runs through
assistant
SELECT density FROM state WHERE state_name IN ( SELECT traverse FROM river WHERE LENGTH = ( SELECT MAX ( LENGTH ) FROM river ) );
human
how many rivers are in the state with the largest population
assistant
SELECT COUNT ( t2.river_name ) FROM river AS t2 JOIN state AS t1 ON t1.state_name = t2.traverse WHERE t1.state_name = ( SELECT state_name FROM state WHERE population = ( SELECT MAX ( population ) FROM state ) );
human
what river flows through the most states
assistant
SELECT river_name FROM river GROUP BY ( river_name ) ORDER BY COUNT ( DISTINCT traverse ) DESC LIMIT 1;
human
what rivers flow through the largest state
assistant
SELECT river_name FROM river WHERE traverse IN ( SELECT state_name FROM state WHERE area = ( SELECT MAX ( area ) FROM state ) );
human
what rivers flow through the state with the largest population
assistant
SELECT river_name FROM river WHERE traverse IN ( SELECT state_name FROM state WHERE population = ( SELECT MAX ( population ) FROM state ) );
human
what rivers flow through states that border the state with the largest population
assistant
SELECT river_name FROM river WHERE traverse IN ( SELECT border FROM border_info WHERE state_name IN ( SELECT state_name FROM state WHERE population = ( SELECT MAX( population ) FROM state ) ) ) ;