CREATE TABLE table_25246990_5 (us_viewers__millions_ VARCHAR, written_by VARCHAR)

How many U.S. viewers were there for the episode written by Lazar Saric & Jed Spingarn?
SELECT us_viewers__millions_ FROM table_25246990_5 WHERE written_by = "Lazar Saric & Jed Spingarn"
SELECT "us_viewers__millions_" FROM "table_25246990_5" WHERE "Lazar Saric & Jed Spingarn" = "written_by"