CREATE TABLE table_29802 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB, "Production code" FLOAT, "U.S. viewers  ( millions ) " CLOB)

What is the production code that had 24.8 million u.s. viewers?
SELECT MAX("Production code") FROM table_29802 WHERE "U.S. viewers (millions)" = '24.8'
SELECT MAX("Production code") FROM "table_29802" WHERE "U.S. viewers (millions)" = '24.8'