CREATE TABLE table_3079 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production code" FLOAT)

When 'sheep thrills' is the title what is the air date?
SELECT "Original air date" FROM table_3079 WHERE "Title" = 'Sheep Thrills'
SELECT "Original air date" FROM "table_3079" WHERE "Title" = 'Sheep Thrills'