question: What is every episode number for the series number 3?
answer: SELECT episode_no_episode_no_refers_to_the_episodes_number_in_the_overall_series, _whereas_series_no_refers_to_the_episodes_number_in_this_particular_series FROM table_27208311_1 WHERE series_no = 3
context: CREATE TABLE table_27208311_1 (episode_no_episode_no_refers_to_the_episodes_number_in_the_overall_series VARCHAR, _whereas_series_no_refers_to_the_episodes_number_in_this_particular_series VARCHAR, series_no VARCHAR)