CREATE TABLE table_49010 ("Season" TEXT, "Passenger" TEXT, "Equipment" TEXT, "Position" TEXT, "Points" FLOAT, "Races" FLOAT, "Wins" TEXT, "Second" TEXT, "Third" TEXT)

Which position has 30 points and Reiner Stuyvenberg as a passenger?
SELECT "Position" FROM table_49010 WHERE "Points" = '30' AND "Passenger" = 'reiner stuyvenberg'
SELECT "Position" FROM "table_49010" WHERE "Passenger" = 'reiner stuyvenberg' AND "Points" = '30'