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_22753439_1 (margin VARCHAR, winner VARCHAR)
  ### Question:
  How many margins have a winner of S. Singaravadivel?
  ### Answer:
  SELECT COUNT(margin) FROM table_22753439_1 WHERE winner = "S. Singaravadivel"