How many HUC example codes have 1 level?
CREATE TABLE table_name_48 (example_code__huc_ VARCHAR, level VARCHAR)
SELECT COUNT(example_code__huc_) FROM table_name_48 WHERE level = 1
### Context: CREATE TABLE table_name_48 (example_code__huc_ VARCHAR, level VARCHAR) ### Question: How many HUC example codes have 1 level? ### Answer: SELECT COUNT(example_code__huc_) FROM table_name_48 WHERE level = 1