text: Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
  ### Context:
  CREATE TABLE table_name_50 (airing_date VARCHAR, english_title__chinese_title_ VARCHAR, genre VARCHAR, official_website VARCHAR, number_of_episodes VARCHAR)
  ### Question:
  What's the airing date of Armed Reaction 陀槍師姐 with 20 episodes in the Modern Action genre having an official website?
  ### Answer:
  SELECT airing_date FROM table_name_50 WHERE official_website = "official website" AND number_of_episodes = 20 AND genre = "modern action" AND english_title__chinese_title_ = "armed reaction 陀槍師姐"