Table:
text: Gerhard Mitter
Complete Formula One World Championship results
Complete Formula One World Championship results
Year_ Entrant Chassis Engine Points
1963 Ecurie Maarsbergen Porsche 718 Porsche Flat-4 3
1964 Team Lotus Lotus 25 Climax V8 0
1965 Team Lotus Lotus 25 Climax V8 0
1966 Ron Harris / Team Lotus Lotus 44 F2 Cosworth Straight-4 0
1967 Gerhard Mitter Brabham BT23 F2 Cosworth Straight-4 0
1969 BMW BMW 269 F2 BMW Straight-4 0

Question: What is the average year that there was a Cosworth inline four engine and the competitor was Ron Harris / Team Lotus under Gerhard Mitter?

Question: What is the name of the participant who has a Lotus 25 chassis under Gerhard Mitter's?

Question: What was the engine when the chassis for Gerhard Mitter was a Porsche 718?

Question: What is the score if Gerhard Mitter had a pre-1969 BMW 269 F2 chassis?

Question: Which engine was in Gerhard Mitter's Lotus 44 f2 chassis?

Question: In which year was there a Lotus 25 chassis for Gerhard Mitter?