CREATE TABLE table_41060 ("Date" TEXT, "Title" TEXT, "Director" TEXT, "Production Cost" TEXT, "Singapore Gross" TEXT)

What film did Pen-Ek Ratanaruang direct?
SELECT "Title" FROM table_41060 WHERE "Director" = 'pen-ek ratanaruang'
SELECT "Title" FROM "table_41060" WHERE "Director" = 'pen-ek ratanaruang'