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_22754491_1 (margin VARCHAR, constituency VARCHAR)
  ### Question:
  What is the margin when periyakulam is the constituency?
  ### Answer:
  SELECT margin FROM table_22754491_1 WHERE constituency = "Periyakulam"