text: Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
  ### 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"