Louis sold his farm during the current taxable year. At the date of the sale, the farm had an adjusted basis of $212,000 and was encumbered by a...

Louis sold his farm during the current taxable year. At the date of the sale, the farm had an adjusted basis of $212,000 and was encumbered by a mortgage of $190,000. The buyer paid him $10,000 in cash, agreed to take the title subject to the $190,000 mortgage, and agreed to pay him $80,000 with interest at 9% one year from the date of sale. How much is Louis' recognized gain on the sale?