Simplify the following text for a Grade 6 native English-speaking person.
Original: This was the Williams team 's first pole position since the 2005 European Grand Prix . HÃ 1\/4 lkenberg completed a final lap after pole position was already secured , increasing his gap to the rest of the field .
Simplified: HÃ 1\/4 lkenberg earned his first pole position at the Brazilian Grand Prix .