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:
| Score | Opposition | Venue | City | Year |
| --- | --- | --- | --- | --- |
| 423 runs | Somerset | Aigurth | Liverpool | 1911.0 |
| 385 runs | Somerset | Aigburth | Liverpool | 1908.0 |
| 372 runs | Worcestershire | Amblecote | Stourbridge | 1911.0 |
| 370 runs | Oxford University | The University Parks | Oxford | 1985.0 |
| 361 runs | Middlesex | Old Trafford | Manchester | 1994.0 |
| 350 runs | Durham | Riverside Ground | Chester-le-Street | 1998.0 |
| 345 runs | Durham | Riverside Ground | Chester-le-Street | 1996.0 |
| 336 runs | Somerset | Stanley Park | Blackpool | 2002.0 |
Question:
What city has riverside ground as the venue, with a year prior to 1998?
Answer:
Chester-le-Street