CREATE TABLE table_69172 ("Film" TEXT, "Director ( s ) " TEXT, "Producer ( s ) " TEXT, "Writer ( s ) " TEXT, "Date" TEXT, "Award" TEXT)

Which producer worked with Robert Sproul-cran as writer?
SELECT "Producer(s)" FROM table_69172 WHERE "Writer(s)" = 'robert sproul-cran'
SELECT "Producer(s)" FROM "table_69172" WHERE "Writer(s)" = 'robert sproul-cran'