CREATE TABLE "first_line_series" (
  "airing_date" text,
  "english_title_chinese_title" text,
  "number_of_episodes" real,
  "genre" text,
  "official_website" text
);

Question: What genre has over 20 episodes, with an English title (Chinese title) of wong fei hung - master of kung fu 我師傅係黃飛鴻?
SQL: SELECT "genre" FROM "first_line_series" WHERE "number_of_episodes">20 AND "english_title_chinese_title"='wong fei hung - master of kung fu 我師傅係黃飛鴻';