1991 Monaco Grand Prix

Columns: Pos | No | Driver | Constructor | Time | Gap
1 | 22 | JJ Lehto | Dallara - Judd | 1:23.260 | - | 2 | 33 | Andrea de Cesaris | Jordan - Ford | 1:23.538 | +0.278 | 3 | 21 | Emanuele Pirro | Dallara - Judd | 1:24.421 | +1.161 | 4 | 32 | Bertrand Gachot | Jordan - Ford | 1:24.802 | +1.542 | 5 | 34 | Nicola Larini | Lambo - Lamborghini | 1:25.893 | +2.633 | 6 | 35 | Eric van de Poele | Lambo - Lamborghini | 1:26.282 | +3.022 | 7 | 31 | Pedro Chaves | Coloni - Ford | 1:27.389 | +4.129 | 8 | 14 | Olivier Grouillard | Fondmetal - Ford | 1:27.759 | +4.499

Example questions:
Of the drivers in position 1 and 2 at the 1991 Monaco Grand Prix , which driver was born first ? | Of JJ Lehto and Emanuele Pirro , which pre qualifier at the 1991 Monaco Grand Prix has won more events at Le Mans ? | Of the pre qualifiers at the 1991 Monaco Grand Prix , Andrea de Cesaris and Bertrand Gachot , which one is from further west ? | Of the drivers in the pre qualifier at the 1991 Monaco Grand Prix in position 7 and 8 , which driver has the earliest birth date ? | Of the pre qualifiers at the 1991 Monaco Grand Prix , Pedro Chaves and Bertrand Gachot , which one is from further east ?

Answers:
Andrea de Cesaris | Emanuele Pirro | Bertrand Gachot | Olivier Grouillard | Bertrand Gachot