Rank English Wikipedia articles by the length of their discussions

select
    cardinality(words(css_text_first(content, '#content'))) as discussion_word_count,
    remove_left(css_text_first(content, 'h1#firstHeading'), 'Talk:') as title,
    url
from 
    pages
where 
	url_domain = 'wikipedia.org' 
		and
	url like 'https://en.wikipedia.org/wiki/Talk:%' 
		and 
	url not like 'https://en.wikipedia.org/wiki/Talk:%/%'
order by discussion_word_count desc