Alonzo, a single taxpayer, has adjusted gross income of $30,000 in the current year. During the year, a hurricane causes $4,100 damage to Alonzos personal use car on which he has no insurance. Alonzo purchased the car for $20,000. Immediately before the hurricane, the car's fair market value was $11,000 and immediately after the hurricane its fair market value was $6,900. What amount should Alonzo deduct as a casualty loss for the current year after all threshold limitations are applied?