CREATE TABLE table_27987623_1 (us_viewers__in_million_ VARCHAR, written_by VARCHAR)

How many viewers saw the episode written by kevin biegel & bill lawrence?
SELECT us_viewers__in_million_ FROM table_27987623_1 WHERE written_by = "Kevin Biegel & Bill Lawrence"
SELECT "us_viewers__in_million_" FROM "table_27987623_1" WHERE "Kevin Biegel & Bill Lawrence" = "written_by"