CREATE TABLE "table1_27208817_1" (
  "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" real,
  "series_no" real,
  "episode" text,
  "director" text,
  "writer" text,
  "original_airdate" text
);

Question: Name the episod for number 64
SQL: SELECT "episode" FROM "table1_27208817_1" WHERE "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"=64;

Question: Name the number of episodes for sam snape
SQL: SELECT COUNT("episode") FROM "table1_27208817_1" WHERE "writer"='Sam Snape';