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:
| Tie no | Home team | Score | Away team | Date |
| --- | --- | --- | --- | --- |
| 1 | Liverpool | 4–0 | Brentford | 18 March 1989 |
| 2 | Everton | 1–0 | Wimbledon | 19 March 1989 |
| 3 | West Ham United | 0–0 | Norwich City | 18 March 1989 |
| Replay | Norwich City | 3–1 | West Ham United | 22 March 1989 |
| 4 | Manchester United | 0–1 | Nottingham Forest | 18 March 1989 |
Question:
What is Date, when Away Team is "Brentford"?
Answer:
18 March 1989