Database: geo
Question: what is the city with maximum population in the state with minimum population in the usa
SQL: select city_name from city where population  =  ( select max ( population ) from city where state_name in ( select state_name from state where area  =  ( select min ( area ) from state ) ) ) and state_name in ( select state_name from state where area  =  ( select min ( area ) from state ) )