Table: tv_episodes_11
Columns: series
episode
title
directed_by
written_by
u_s_viewers_million
original_airdate
production_code

Question: If the product code is 2t6267, who was the director?
SQL: SELECT "directed_by" FROM tv_episodes_11 WHERE "production_code" = '2T6267'

Question: What is the air date when the U.S. viewers was 5.50 million?
SQL: SELECT "original_airdate" FROM tv_episodes_11 WHERE "u_s_viewers_million" = '5.50'

Question: Who were the writers for production code 2t6268?
SQL: SELECT "written_by" FROM tv_episodes_11 WHERE "production_code" = '2T6268'