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_1558077_8 (lunar_blastoff_date VARCHAR, mission_name VARCHAR)
  ### Question:
  Name the total number of luna blastoff date for apollo 11
  ### Answer:
  SELECT COUNT(lunar_blastoff_date) FROM table_1558077_8 WHERE mission_name = "Apollo 11"