In what urban area is the 2011 population 21561? 
CREATE TABLE table_1940144_1 (urban_area VARCHAR, population_2011 VARCHAR)
SELECT urban_area FROM table_1940144_1 WHERE population_2011 = 21561
### Context: CREATE TABLE table_1940144_1 (urban_area VARCHAR, population_2011 VARCHAR) ### Question: In what urban area is the 2011 population 21561?  ### Answer: SELECT urban_area FROM table_1940144_1 WHERE population_2011 = 21561