CREATE TABLE table_27062 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB, "Production code" FLOAT)

When 137 is the number in series what is the production code?
SELECT "Production code" FROM table_27062 WHERE "No. in series" = '137'
SELECT "Production code" FROM "table_27062" WHERE "No. in series" = '137'