CREATE TABLE table_3484 ("Episode #" FLOAT, "Series #" FLOAT, "Title" TEXT, "Director" TEXT, "Writer" TEXT, "Original airdate" TEXT, "Viewers  ( in millions ) " TEXT)

What number in the series episode was titled 'Puppy Love'?
SELECT "Series #" FROM table_3484 WHERE "Title" = 'Puppy Love'
SELECT "Series #" FROM "table_3484" WHERE "Title" = 'Puppy Love'