Table schema:
CREATE TABLE table_25246990_5 (us_viewers__millions_ VARCHAR, written_by VARCHAR)

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