What is the population of Cardwell?
CREATE TABLE table_171236_2 (population INTEGER, official_name VARCHAR)
SELECT MIN(population) FROM table_171236_2 WHERE official_name = "Cardwell"
### Context: CREATE TABLE table_171236_2 (population INTEGER, official_name VARCHAR) ### Question: What is the population of Cardwell? ### Answer: SELECT MIN(population) FROM table_171236_2 WHERE official_name = "Cardwell"