Table: robby_gordon_race_results
Columns: year
class
vehicle
position
stages_won

Question: What class is associated with 0 stages won, a hummer, and before 2009?
SQL: SELECT "class" FROM robby_gordon_race_results WHERE "stages_won" = '0' AND "vehicle" = 'hummer' AND "year" < 2009

Question: What position did he finish in 2012?
SQL: SELECT "position" FROM robby_gordon_race_results WHERE "year" = 2012

Question: What year did he compete in the car class and win 0 stages?
SQL: SELECT "year" FROM robby_gordon_race_results WHERE "class" = 'car' AND "stages_won" = '0'