CREATE TABLE table_20885 ("Episode #" CLOB, "Original airdate  ( UK ) " CLOB, "Episode title" CLOB, "Doctor Who episode" CLOB, "Webcast link" CLOB)

How many episodes have the title 'the world of who'?
SELECT COUNT("Episode #") FROM table_20885 WHERE "Episode title" = 'The World of Who'
SELECT COUNT("Episode #") FROM "table_20885" WHERE "Episode title" = 'The World of Who'