Table: episodes_table_11
Columns: series
season
episode_title
original_airdate
prod_no

Question: What was the original airdate of the episode with production number 2x03?
SQL: SELECT "original_airdate" FROM episodes_table_11 WHERE "prod_no" = '2x03'

Question: How many episodes had production number 2x13?
SQL: SELECT COUNT("season") FROM episodes_table_11 WHERE "prod_no" = '2x13'

Question: What episode number was "Stumped Again / The Kick Stays in the Picture"?
SQL: SELECT MIN("season") FROM episodes_table_11 WHERE "episode_title" = '"Stumped Again / The Kick Stays in the Picture"'