Name the least valid poll for munster
CREATE TABLE table_name_50 (valid_poll INTEGER, constituency VARCHAR)
SELECT MIN(valid_poll) FROM table_name_50 WHERE constituency = "munster"
### Context: CREATE TABLE table_name_50 (valid_poll INTEGER, constituency VARCHAR) ### Question: Name the least valid poll for munster ### Answer: SELECT MIN(valid_poll) FROM table_name_50 WHERE constituency = "munster"