CREATE TABLE table_25341765_1 (directed_by VARCHAR2, us_viewers__million_ VARCHAR2)

Who directed the episode that had 5.92 million viewers?
SELECT directed_by FROM table_25341765_1 WHERE us_viewers__million_ = "5.92"
SELECT "directed_by" FROM "table_25341765_1" WHERE "5.92" = "us_viewers__million_"