Question: What is the rebranded name of the racing series now that was won in 2016 by the Prema Powerteam?
Sentence (from "Guanyu Zhou"): Guanyu Zhou, also known as Zhou Guan Yu (周冠宇 born 30 May 1999) is a Chinese racing driver, who competed in the Italian F4 Championship and ADAC Formula 4 Championships for Prema Powerteam and the European Formula 3 Championship with Motopark in 2016 and Prema in 2017.
Relevant evidence: No