Lyndon's employer

Lyndon's employer withheld $1, 800 in state income taxes from Lyndon's wages, tendon obtained a refund of $200 this year for overpayment of state income taxes for last year. State income taxes were an itemized deduction on his prior year return. His liability for this year's state income tax is $1, 400. Indicate the amount of Lyndon's deduction for state income taxes on his federal tax return assuming he elects to deduct state income taxes for the current year