What is the name of the podcast in which a commentor left a comment with the title 'Long time listener, calling it quits?' Include the URL of the podcast as well.
comment refers to review; 'Long time listener, calling it quits' is the title of review;  name of the podcast refers to title of podcast; URL refers to itunes_url
SELECT podcast_id, itunes_url FROM podcasts WHERE podcast_id = ( SELECT podcast_id FROM reviews WHERE title = 'Long time listener, calling it quits' )