CREATE TABLE table_74357 ("Series #" FLOAT, "Season #" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB, "Prod. code" FLOAT, "U.S. viewers  ( millions ) " CLOB)

What number episode of the season was titled 'Vision Impossible'?
SELECT MIN("Season #") FROM table_74357 WHERE "Title" = 'Vision Impossible'
SELECT MIN("Season #") FROM "table_74357" WHERE "Title" = 'Vision Impossible'