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 | Chesterfield | 1–0 | Doncaster Rovers | 14 December 1974 |
| 2 | Hartlepool | 0–0 | Lincoln City | 14 December 1974 |
| Replay | Lincoln City | 1–0 | Hartlepool | 17 December 1974 |
| 3 | Rochdale | 1–1 | Tranmere Rovers | 14 December 1974 |
| Replay | Tranmere Rovers | 1–0 | Rochdale | 16 December 1974 |
| 4 | Blackburn Rovers | 1–0 | Darlington | 14 December 1974 |
| 5 | Grimsby Town | 1–1 | Bury | 14 December 1974 |
| Replay | Bury | 2–1 | Grimsby Town | 17 December 1974 |
| 6 | Stafford Rangers | 2–1 | Halifax Town | 14 December 1974 |
| 7 | Swindon Town | 3–1 | Maidstone United | 14 December 1974 |
| 8 | Bishop Auckland | 0–2 | Preston North End | 14 December 1974 |
| 9 | Ilford | 0–2 | Southend United | 14 December 1974 |
| 10 | Wycombe Wanderers | 0–0 | A.F.C. Bournemouth | 14 December 1974 |
| Replay | A.F.C. Bournemouth | 1–2 | Wycombe Wanderers | 18 December 1974 |
| 11 | Brighton & Hove Albion | 1–0 | Brentford | 14 December 1974 |
| 12 | Plymouth Argyle | 2–1 | Crystal Palace | 14 December 1974 |
| 13 | Wimbledon | 2–0 | Kettering Town | 14 December 1974 |
| 14 | Altrincham | 3–0 | Gateshead United | 14 December 1974 |
| 15 | Newport County | 1–3 | Walsall | 14 December 1974 |
| 16 | Rotherham United | 2–1 | Northampton Town | 14 December 1974 |
| 17 | Wigan Athletic | 1–1 | Mansfield Town | 14 December 1974 |
| Replay | Mansfield Town | 3–1 | Wigan Athletic | 16 December 1974 |
| 18 | Peterborough United | 3–0 | Charlton Athletic | 14 December 1974 |
| 19 | Leatherhead | 1–0 | Colchester United | 14 December 1974 |
| 20 | Cambridge United | 2–0 | Hereford United | 14 December 1974 |
Question:
what is the date when the away team is crystal palace?
Answer:
14 December 1974