Table: tv_episode_data_73
Columns: episode_number
title
original_airing
timeslot
viewers
top_50_ranking
scripted_show_ranking

Question: What is the lowest top 50 ranking that the episode titled "the god-why-don't-you-love-me blues" received?
SQL: SELECT MIN("top_50_ranking") FROM tv_episode_data_73 WHERE "title" = 'The God-Why-Don''t-You-Love-Me Blues'

Question: Which episodes originally aired on April 19, 2010?
SQL: SELECT "title" FROM tv_episode_data_73 WHERE "original_airing" = 'April 19, 2010'

Question: The episode titled "Epiphany" received what scripted show ranking?
SQL: SELECT MIN("scripted_show_ranking") FROM tv_episode_data_73 WHERE "title" = 'Epiphany'

Question: How many of the episodes in the top 50 rankings were originally aired on June 28, 2010?
SQL: SELECT COUNT("top_50_ranking") FROM tv_episode_data_73 WHERE "original_airing" = 'June 28, 2010'