CREATE TABLE table_29094 ("Series #" FLOAT, "Episode #" FLOAT, "Title" CLOB, "Director" CLOB, "Writer" CLOB, "Original Airdate" CLOB)

The episode with the title 'Written in Dust' is what episode #?
SELECT "Episode #" FROM table_29094 WHERE "Title" = 'Written in Dust'
SELECT "Episode #" FROM "table_29094" WHERE "Title" = 'Written in Dust'