How many are listed under 潮爆大狀
CREATE TABLE "highest_rating_drama_series_of_2006" (
  "rank" real,
  "english_title" text,
  "chinese_title" text,
  "average" real,
  "peak" real,
  "premiere" real,
  "finale" real,
  "hk_viewers" text
);
SELECT COUNT("peak") FROM "highest_rating_drama_series_of_2006" WHERE "chinese_title"='潮爆大狀';