CREATE TABLE table_71230 ("Place" TEXT, "Player" TEXT, "Country" TEXT, "Score" TEXT, "To par" TEXT, "Money  (  $  ) " FLOAT)

Which Country has a Place of t8 and byron nelson?
SELECT "Country" FROM table_71230 WHERE "Place" = 't8' AND "Player" = 'byron nelson'
SELECT "Country" FROM "table_71230" WHERE "Place" = 't8' AND "Player" = 'byron nelson'