Question: The 2016 Bahrain Grand Prix, was a Formula One motor race that was held on which date, at the Bahrain International Circuit in Sakhir, Bahrain, Lewis Hamilton was the defending race winner, while his Mercedes team-mate, Nico Erik Rosberg, a German–Finnish former Formula One racing driver, was the Drivers' Championship leader coming into the round?
Sentence (from "2016 Bahrain Grand Prix"): The race was the second round of the 2016 season and marked the twelfth time that the Bahrain Grand Prix had been run as a round of the Formula One World Championship.
Relevant evidence: No