Louis files as a single taxpayer. In April of this year he received a $930 refund of state income taxes that he paid last year. How much of the refund, if any, must Louis include in gross income under the following independent scenarios? Assume the standard deduction last year was $12,950. Note: Leave no answer blank. Enter zero if applicable. Last year Louis claimed-itemized deductions of $14,420. Louis's itemized deductions included state income taxes aid of $2,780 and no other state or local taxes. Refund to be included in gross income