CREATE TABLE table_31270 ("Pick #" FLOAT, "MLS team" TEXT, "Player" TEXT, "Position" TEXT, "Affiliation" TEXT)

Which team has a midfielder of konrad warzycha?
SELECT "MLS team" FROM table_31270 WHERE "Position" = 'Midfielder' AND "Player" = 'Konrad Warzycha'
SELECT "MLS team" FROM "table_31270" WHERE "Player" = 'Konrad Warzycha' AND "Position" = 'Midfielder'