Table: salazar_race_data
Columns: year
chassis
engine
start
finish
team

Question: What position did team scandia finish when their engine was cosworth?
SQL: SELECT "finish" FROM salazar_race_data WHERE "engine" = 'cosworth' AND "team" = 'team scandia'

Question: What was the position of the team that used an oldsmobile engine and DNQ?
SQL: SELECT "finish" FROM salazar_race_data WHERE "engine" = 'oldsmobile' AND "start" = 'dnq'