Pineapple-Orange Sunshine Cake

Ingredients

• 1 (18 1/4-ounce) box yellow cake mix
• 1/2 cup oil
• 4 eggs
• cake mix
• 1 (11-ounce) can mandarin orange, undrained
• 1 (20-ounce) can crushed pineapple, undrained
• 1 (10 1/2-ounce) box cheesecake filling mix
• 1 tablespoon sugar
• 1 (8-ounce) carton sour cream
• 1 (8-ounce) container whipped topping, thawed