How many total reviews runned at in June 2022 were added to the podcasts?
run at in June 2022 refers to run_at BETWEEN '2022-06-01 00:00:00' and '2022-06-30 23:59:59'; reviews refers to review_added
SELECT SUM(reviews_added) FROM runs WHERE run_at LIKE '2022-06-%'
database name:db_id music_platform_2
runs table runs Cols: run at dtype text, max row id dtype integer, reviews added dtype integer, 
podcasts table podcasts Cols: podcast id dtype text, itunes id dtype integer, slug dtype text, itunes url dtype text, title dtype text, 
reviews table reviews Cols: podcast id dtype text, title dtype text, content dtype text, rating dtype integer, author id dtype text, created at dtype text, 
categories table categories Cols: podcast id dtype text, category dtype text, 
