Table:
text: 1997 Australian Grand Prix
Race
Race
Driver Constructor_ Laps Time_Retired Grid
David Coulthard McLaren - Mercedes 58 1:30:28.718 4
Michael Schumacher Ferrari 58 +20.046 3
Mika Häkkinen McLaren - Mercedes 58 +22.177 6
Gerhard Berger Benetton - Renault 58 +22.841 10
Olivier Panis Prost - Mugen-Honda 58 +1:00.308 9
Nicola Larini Sauber - Petronas 58 +1:36.040 13
Shinji Nakano Prost - Mugen-Honda 56 +2 Laps 16
Heinz-Harald Frentzen Williams - Renault 55 Brakes 2
Jarno Trulli Minardi - Hart 55 +3 Laps 17
Pedro Diniz Arrows - Yamaha 54 +4 Laps 22
Rubens Barrichello Stewart - Ford 49 Engine 11
Mika Salo Tyrrell - Ford 42 Engine 18

Question: I want the total number of grids for Heinz-Harald Frentzen in the 1997 Australian Grand Prix?