Question: When did the team formerly known as the Renault team design the Lotus E20?
Sentence (from "Lotus E20"): The car, which was launched by the team on its website on 5 February 2012, was driven by 2007 World Drivers' Champion Kimi Räikkönen and 2011 GP2 Series champion Romain Grosjean, both of whom returned to Formula One after a two-year absence.
Relevant evidence: No