<Li> Constructors <Ul> <Li> (GP winners </Li> <Li> Champions) </Li> </Ul> </Li> <Ul> <Li> (GP winners </Li> <Li> Champions) </Li> </Ul> <Li> (GP winners </Li> <Li> <Ul> <Li> Seasons </Li> <Li> Grands Prix </Li> <Li> Circuits </Li> </Ul> </Li>

What is the average speed of a f1 car