CREATE TABLE table_24884 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production code" TEXT)

How many seasons had episode 158?
SELECT MIN("No. in season") FROM table_24884 WHERE "No. in series" = '158'
SELECT MIN("No. in season") FROM "table_24884" WHERE "No. in series" = '158'