CREATE TABLE table_28454 ("Episode #" TEXT, "Season Episode #" TEXT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Prod. code" TEXT)

How many times did the episode 'team impossible' originally air?
SELECT COUNT("Original air date") FROM table_28454 WHERE "Title" = 'Team Impossible'
SELECT COUNT("Original air date") FROM "table_28454" WHERE "Title" = 'Team Impossible'