Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Driver | Constructor | Laps | Time/Retired | Grid |
| --- | --- | --- | --- | --- |
| Michael Schumacher | Benetton - Renault | 67 | 1:39:59.044 | 3 |
| Jean Alesi | Ferrari | 67 | +2.684 | 6 |
| David Coulthard | Williams - Renault | 67 | +35.382 | 1 |
| Rubens Barrichello | Jordan - Peugeot | 66 | +1 lap | 11 |
| Johnny Herbert | Benetton - Renault | 66 | +1 lap | 7 |
| Eddie Irvine | Jordan - Peugeot | 66 | +1 lap | 5 |
| Martin Brundle | Ligier - Mugen-Honda | 66 | +1 lap | 12 |
| Mika Häkkinen | McLaren - Mercedes | 65 | +2 laps | 9 |
| Pedro Lamy | Minardi - Ford | 64 | +3 laps | 16 |
| Mika Salo | Tyrrell - Yamaha | 64 | +3 laps | 15 |
| Luca Badoer | Minardi - Ford | 64 | +3 laps | 18 |
| Massimiliano Papis | Footwork - Hart | 64 | +3 laps | 17 |
| Pedro Diniz | Forti - Ford | 62 | +5 laps | 22 |
| Gabriele Tarquini | Tyrrell - Yamaha | 61 | +6 laps | 19 |
| Jean-Denis Délétraz | Pacific - Ford | 60 | +7 laps | 24 |
| Damon Hill | Williams - Renault | 58 | Spun off | 2 |
| Andrea Montermini | Pacific - Ford | 45 | Out of fuel | 20 |
| Jean-Christophe Boullion | Sauber - Ford | 44 | Collision | 13 |
| Gerhard Berger | Ferrari | 40 | Electrical | 4 |
| Roberto Moreno | Forti - Ford | 22 | Halfshaft | 23 |
| Heinz-Harald Frentzen | Sauber - Ford | 17 | Spun off | 8 |
| Olivier Panis | Ligier - Mugen-Honda | 14 | Spun off | 14 |
| Mark Blundell | McLaren - Mercedes | 14 | Accident | 10 |
| Taki Inoue | Footwork - Hart | 0 | Electrical | 21 |
| Source: | Source: | Source: | Source: | Source: |
Question:
Which driver has grid value of 18?
Answer:
Luca Badoer