How big (in km2) is the district with a code BW?
CREATE TABLE table_2801442_1 (area__km²_ INTEGER, code VARCHAR)
SELECT MIN(area__km²_) FROM table_2801442_1 WHERE code = "BW"
### Context: CREATE TABLE table_2801442_1 (area__km²_ INTEGER, code VARCHAR) ### Question: How big (in km2) is the district with a code BW? ### Answer: SELECT MIN(area__km²_) FROM table_2801442_1 WHERE code = "BW"