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_8 (share INTEGER, air_date VARCHAR, viewers VARCHAR)
  ### Question:
  What is the lowest share with an air date of March 21, 2008 and had viewers larger than 5.15?
  ### Answer:
  SELECT MIN(share) FROM table_name_8 WHERE air_date = "march 21, 2008" AND viewers > 5.15