How many ratings of 5 have been given to the podcast "Please Excuse My Dead Aunt Sally"?
rating of 5 refers to rating = 5; 'Please Excuse My Dead Aunt Sally' is the title of podcast
SELECT COUNT(T2.rating) FROM podcasts AS T1 INNER JOIN reviews AS T2 ON T2.podcast_id = T1.podcast_id WHERE T1.title = 'Please Excuse My Dead Aunt Sally' AND T2.rating = 5