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 Lessons (customer_id VARCHAR, lesson_status_code VARCHAR); CREATE TABLE Customers (customer_id VARCHAR, first_name VARCHAR, last_name VARCHAR)
  ### Question:
  How many lessons taken by customer with first name as Rylan and last name as Goodwin were completed?
  ### Answer:
  SELECT COUNT(*) FROM Lessons AS T1 JOIN Customers AS T2 ON T1.customer_id = T2.customer_id WHERE T2.first_name = "Rylan" AND T2.last_name = "Goodwin" AND T1.lesson_status_code = "Completed"