CREATE TABLE table_66406 ("Title" TEXT, "Series" TEXT, "Director" TEXT, "Production Number" FLOAT, "Release date" TEXT)

What was the production number of the episode titel of pre-hysterical hare?
SELECT COUNT("Production Number") FROM table_66406 WHERE "Title" = 'pre-hysterical hare'
SELECT COUNT("Production Number") FROM "table_66406" WHERE "Title" = 'pre-hysterical hare'