CREATE TABLE table_40913 ("Title" TEXT, "Director" TEXT, "Producer" TEXT, "Production Cost" TEXT, "Singapore Gross" TEXT)

For the film with director listed as 1998, what was the gross in Singapore?
SELECT "Singapore Gross" FROM table_40913 WHERE "Director" = '1998'
SELECT "Singapore Gross" FROM "table_40913" WHERE "Director" = '1998'