The conversation between human and AI assistant.
[|Human|] Given the paragraph about the Colnago C40, in which year was a Colnago-branded bicycle first ridden by the overall classification winner in the Tour de France?
[|AI|] 2020 was the first year a Colnago-branded bicycle was first ridden by the overall classification winner in the Tour de France.
[|Human|] 
Given the paragraph about the Colnago C40, in which year was a Colnago-branded bicycle first ridden by the overall classification winner in the Tour de France?