CREATE TABLE table_6434 ("Year" FLOAT, "Class" TEXT, "Vehicle" TEXT, "Position" TEXT, "Stages won" TEXT)

What class is associated with 0 stages won, a hummer, and before 2009?
SELECT "Class" FROM table_6434 WHERE "Stages won" = '0' AND "Vehicle" = 'hummer' AND "Year" < '2009'
SELECT "Class" FROM "table_6434" WHERE "Stages won" = '0' AND "Vehicle" = 'hummer' AND "Year" < '2009'