CREATE TABLE table_25900 ("Series #" FLOAT, "Season #" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production code" TEXT)

Name the total number of season for production code 3m17
SELECT COUNT("Season #") FROM table_25900 WHERE "Production code" = '3M17'
SELECT COUNT("Season #") FROM "table_25900" WHERE "Production code" = '3M17'