CREATE TABLE table_28326 ("Episode #" FLOAT, "Series #" FLOAT, "Title" CLOB, "Director" CLOB, "Writer" CLOB, "Original airdate" CLOB, "Viewers  ( in millions ) " CLOB)

What is the name of the episode that had 8.51 million viewers?
SELECT "Title" FROM table_28326 WHERE "Viewers (in millions)" = '8.51'
SELECT "Title" FROM "table_28326" WHERE "Viewers (in millions)" = '8.51'