Table: christian_danner_racing_data
Columns: year
team
chassis
engine
points

Question: What Team had less than 1 point with a Zakspeed 871 chassis?
SQL: SELECT "team" FROM christian_danner_racing_data WHERE "points" < 1 AND "chassis" = 'zakspeed 871'

Question: What is the lowest amount of points for a Ford Cosworth DFR (Mader) 3.5 V8 engine?
SQL: SELECT MIN("points") FROM christian_danner_racing_data WHERE "engine" = 'ford cosworth dfr (mader) 3.5 v8'

Question: What year was a Rial Arc2 chassis used?
SQL: SELECT SUM("year") FROM christian_danner_racing_data WHERE "chassis" = 'rial arc2'