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_51 (year VARCHAR, role VARCHAR, theatre VARCHAR)
  ### Question:
  Tell me the total number of years for lady cecily waynflete and opera house, kennedy center
  ### Answer:
  SELECT COUNT(year) FROM table_name_51 WHERE role = "lady cecily waynflete" AND theatre = "opera house, kennedy center"