CREATE TABLE table_19804 ("#" FLOAT, "Episode" CLOB, "Writer" CLOB, "Director" CLOB, "Original air date" CLOB, "Viewing figure" CLOB)

Who is the director of the episode at entry number 13?
SELECT "Director" FROM table_19804 WHERE "#" = '13'
SELECT "Director" FROM "table_19804" WHERE "#" = '13'