Table:
text: Christian Danner
Formula One results
Formula One results
Year_ Team Chassis Engine Points
1985 West Zakspeed Racing Zakspeed 841 Zakspeed 1500/4 1.5 L4T 0
1986 Osella Squadra Corse Osella FA1F Alfa Romeo 890T 1.5 V8T 1
1986 Barclay Arrows BMW Arrows A8 BMW M12/13 1.5 L4T 1
1986 Barclay Arrows BMW Arrows A9 BMW M12/13 1.5 L4T 1
1987 West Zakspeed Racing Zakspeed 861 Zakspeed 1500/4 1.5 L4T 0
1987 West Zakspeed Racing Zakspeed 871 Zakspeed 1500/4 1.5 L4T 0
1989 Rial Racing Rial ARC2 Ford Cosworth DFR (Mader) 3.5 V8 3

Question: Under Christian Danner, which team had less than 1 point with a Zakspeed 871 chassis?

Question: What is the lowest score for a Ford Cosworth DFR (Mader) 3.5 V8 engine driven by Christian Danner?

Question: What year was Christian Danner using a Rial Arc2 chassis?