Help with sql statement

       "SELECT
                      CASE
                      WHEN ingramCost IS NULL THEN verizonCost
                     WHEN verizonCost IS NULL THEN ingramCost
                     ELSE LEAST(verizonCost, ingramCost)
                      END AS smCost

                      FROM phonePrices"
                      ;

What i need is

       "SELECT name, model, description, maxDP
                      CASE
                      WHEN ingramCost IS NULL THEN verizonCost
                     WHEN verizonCost IS NULL THEN ingramCost
                     ELSE LEAST(verizonCost, ingramCost)
                      END AS smCost

                      FROM phonePrices"
                      ;