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 | Ferrari | 53.0 | 1:29:53.435 | 1.0 |
| Mika Häkkinen | McLaren - Mercedes | 53.0 | +1.837 | 2.0 |
| David Coulthard | McLaren - Mercedes | 53.0 | +1:09.914 | 3.0 |
| Rubens Barrichello | Ferrari | 53.0 | +1:19.191 | 4.0 |
| Jenson Button | Williams - BMW | 53.0 | +1:25.694 | 5.0 |
| Jacques Villeneuve | BAR - Honda | 52.0 | +1 Lap | 9.0 |
| Johnny Herbert | Jaguar - Cosworth | 52.0 | +1 Lap | 10.0 |
| Eddie Irvine | Jaguar - Cosworth | 52.0 | +1 Lap | 7.0 |
| Ricardo Zonta | BAR - Honda | 52.0 | +1 Lap | 18.0 |
| Mika Salo | Sauber - Petronas | 52.0 | +1 Lap | 19.0 |
| Pedro Diniz | Sauber - Petronas | 52.0 | +1 Lap | 20.0 |
| Pedro de la Rosa | Arrows - Supertec | 52.0 | +1 Lap | 13.0 |
| Jarno Trulli | Jordan - Mugen-Honda | 52.0 | +1 Lap | 15.0 |
| Giancarlo Fisichella | Benetton - Playlife | 52.0 | +1 Lap | 12.0 |
| Gastón Mazzacane | Minardi - Fondmetal | 51.0 | +2 Laps | 22.0 |
| Marc Gené | Minardi - Fondmetal | 46.0 | Engine | 21.0 |
| Ralf Schumacher | Williams - BMW | 41.0 | Spun off | 6.0 |
| Nick Heidfeld | Prost - Peugeot | 41.0 | Suspension | 16.0 |
| Alexander Wurz | Benetton - Playlife | 37.0 | Spun off | 11.0 |
| Heinz-Harald Frentzen | Jordan - Mugen-Honda | 29.0 | Hydraulics | 8.0 |
| Jean Alesi | Prost - Peugeot | 19.0 | Engine | 17.0 |
| Jos Verstappen | Arrows - Supertec | 9.0 | Electrical | 14.0 |
Question:
How many grids are associated with a Time/Retired of +1.837?
Answer:
1.0