Table: tv_episode_stats_3
Columns: no_in_series
title
directed_by
written_by
original_air_date
production_code
u_s_viewers_millions

Question: Who directed the episode entitled "From the Earth to the Starbucks"?
SQL: SELECT "directed_by" FROM tv_episode_stats_3 WHERE "title" = '"From the Earth to the Starbucks"'

Question: How many different production codes are there for the episode with 4.69 million US viewers?
SQL: SELECT COUNT("production_code") FROM tv_episode_stats_3 WHERE "u_s_viewers_millions" = '4.69'