CREATE TABLE table_20591 ("Season #" FLOAT, "Series #" FLOAT, "Title" TEXT, "Director ( s ) " TEXT, "Writer ( s ) " TEXT, "Original airdate" TEXT)

Who is the director when Chris Hawkshaw is the writer?
SELECT "Director(s)" FROM table_20591 WHERE "Writer(s)" = 'Chris Hawkshaw'
SELECT "Director(s)" FROM "table_20591" WHERE "Writer(s)" = 'Chris Hawkshaw'