Land Acqisition Compensation

my wife Recd Small Land Compensation from Govt & int, thereon since 1975.
1.I feel full amount is to be shown as income OS 35945/- taxable u/s 57(iv)of which 50% deduction is allowed u/s 56(2)(viii), 2. Rs 17972/- is to be claimed as rebate being 50%
My query ITR - 3 AY 19-20 is 1. in witch col.income 35945/-in schedule OS is to be shown
2. in witch col dedn. of Rs 17972/- being 50% is to be shown in Schedule OS