CREATE TABLE table_name_31 (polyunsaturated_fat VARCHAR2, saturated_fat VARCHAR2)

Name the polyunsaturated fat with a saturated fat of 25g
SELECT polyunsaturated_fat FROM table_name_31 WHERE saturated_fat = "25g"
SELECT "polyunsaturated_fat" FROM "table_name_31" WHERE "25g" = "saturated_fat"