CREATE TABLE table_1866 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT)

What is the original air date in series 360?
SELECT COUNT("Original air date") FROM table_1866 WHERE "No. in series" = '360'
SELECT COUNT("Original air date") FROM "table_1866" WHERE "No. in series" = '360'