What is the year of expected completion when the capacity is 22,500?
CREATE TABLE table_name_15 (expected_completion VARCHAR, capacity VARCHAR)
SELECT expected_completion FROM table_name_15 WHERE capacity = "22,500"
### Context: CREATE TABLE table_name_15 (expected_completion VARCHAR, capacity VARCHAR) ### Question: What is the year of expected completion when the capacity is 22,500? ### Answer: SELECT expected_completion FROM table_name_15 WHERE capacity = "22,500"