CREATE TABLE table_24910737_1 (written_by VARCHAR, us_viewers__millions_ VARCHAR)

Who wrote the episodes that had a viewership of 7.14?
SELECT written_by FROM table_24910737_1 WHERE us_viewers__millions_ = "7.14"
SELECT "written_by" FROM "table_24910737_1" WHERE "7.14" = "us_viewers__millions_"