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 |
| --- | --- | --- | --- | --- |
| James Hunt | McLaren - Ford | 73.0 | 1:31:51.68 | 2.0 |
| Carlos Reutemann | Ferrari | 73.0 | +1:02.45 | 7.0 |
| Patrick Depailler | Tyrrell - Ford | 73.0 | +1:06.39 | 15.0 |
| Alan Jones | Shadow - Ford | 73.0 | +1:06.61 | 12.0 |
| Jacques Laffite | Ligier - Matra | 72.0 | Out of Fuel | 5.0 |
| Riccardo Patrese | Shadow - Ford | 72.0 | +1 Lap | 13.0 |
| Hans Joachim Stuck | Brabham - Alfa Romeo | 72.0 | +1 Lap | 4.0 |
| Vittorio Brambilla | Surtees - Ford | 71.0 | +2 Laps | 9.0 |
| Kunimitsu Takahashi | Tyrrell - Ford | 71.0 | +2 Laps | 22.0 |
| Jody Scheckter | Wolf - Ford | 71.0 | +2 Laps | 6.0 |
| Kazuyoshi Hoshino | Kojima - Ford | 71.0 | +2 Laps | 11.0 |
| Alex Ribeiro | March - Ford | 69.0 | +4 Laps | 23.0 |
| Gunnar Nilsson | Lotus - Ford | 63.0 | Gearbox | 14.0 |
| Clay Regazzoni | Ensign - Ford | 43.0 | Engine | 10.0 |
| John Watson | Brabham - Alfa Romeo | 29.0 | Gearbox | 3.0 |
| Jochen Mass | McLaren - Ford | 28.0 | Engine | 8.0 |
| Patrick Tambay | Ensign - Ford | 14.0 | Engine | 16.0 |
| Ronnie Peterson | Tyrrell - Ford | 5.0 | Accident | 18.0 |
| Gilles Villeneuve | Ferrari | 5.0 | Accident | 20.0 |
| Jean-Pierre Jarier | Ligier - Matra | 3.0 | Engine | 17.0 |
| Mario Andretti | Lotus - Ford | 1.0 | Collision | 1.0 |
| Noritake Takahara | Kojima - Ford | 1.0 | Collision | 19.0 |
| Hans Binder | Surtees - Ford | 1.0 | Collision | 21.0 |
Question:
What is the time/retired for grid 23?
Answer:
+4 Laps