CREATE TABLE table_26561509_1 (written_by VARCHAR2, directed_by VARCHAR2, no VARCHAR2)

The episode with the no. 54, directed by Charles Haid, is written by who?
SELECT written_by FROM table_26561509_1 WHERE directed_by = "Charles Haid" AND no = 54
SELECT "written_by" FROM "table_26561509_1" WHERE "Charles Haid" = "directed_by" AND "no" = 54