Table: tv_episodes_29
Columns: no
title
directed_by
written_by
original_air_date
production_code
u_s_viewers_million

Question: What is the title of the episode with production code 3x5402?
SQL: SELECT "title" FROM tv_episodes_29 WHERE "production_code" = '3X5402'

Question: What is the title of the episode with production code 3x5405?
SQL: SELECT "title" FROM tv_episodes_29 WHERE "production_code" = '3X5405'