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";
How many lessons did the customer Ryan Goodwin complete?
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 '' ;
select count ( * ) from lessons as t1 join customers as t2 on t1 . customer_id = t2 . customer_id where t2 . first_name = value and t2 . last_name = value and t1 . lesson_status_code = value
How many lessons did the customer Ryan Goodwin complete ?