Question:  The first Bulgarian drivers to participate in the GP2 Asia Series when they made their débuts during the 2009–10 season were on what team, one of who now competes in the fifth generation of the BMW 3 Series range of entry-level luxury cars?
Sentence (from "2009 Yas Marina GP2 Asia Series round"): The round was the only one held in 2009, the rest being held in 2010.
Relevant evidence: No