CREATE TABLE table_204_603 (id DECIMAL, "pos" TEXT, "no" DECIMAL, "rider" TEXT, "bike" TEXT, "laps" DECIMAL, "time" TEXT, "grid" DECIMAL, "points" DECIMAL)

what rider finished next after jonas folger ?
SELECT "rider" FROM table_204_603 WHERE "pos" = (SELECT "pos" FROM table_204_603 WHERE "rider" = 'jonas folger') + 1
SELECT "rider" FROM "table_204_603" WHERE "pos" = (SELECT "pos" FROM "table_204_603" WHERE "rider" = 'jonas folger') + 1