CREATE TABLE table_30917 ("No. overall" FLOAT, "No. for series" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB, "UK viewers  ( million ) " CLOB)

How many directed by entries have UK viewership over 6.16 million?
SELECT COUNT("Directed by") FROM table_30917 WHERE "UK viewers (million)" = '6.16'
SELECT COUNT("Directed by") FROM "table_30917" WHERE "UK viewers (million)" = '6.16'