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 | Chester City | 3–1 | Doncaster Rovers | 6 December 1986 |
| 2 | Darlington | 0–5 | Wigan Athletic | 6 December 1986 |
| 3 | Bournemouth | 0–1 | Orient | 6 December 1986 |
| 4 | Bristol City | 1–1 | Bath City | 6 December 1986 |
| Replay | Bristol City | 3–0 | Bath City | 9 December 1986 |
| 5 | Rochdale | 1–4 | Wrexham | 6 December 1986 |
| 6 | Walsall | 5–0 | Port Vale | 6 December 1986 |
| 7 | Gillingham | 2–0 | Chelmsford City | 6 December 1986 |
| 8 | Notts County | 0–1 | Middlesbrough | 7 December 1986 |
| 9 | Bolton Wanderers | 2–0 | Tranmere Rovers | 6 December 1986 |
| 10 | Swindon Town | 3–0 | Enfield | 6 December 1986 |
| 11 | Chorley | 0–0 | Preston North End | 6 December 1986 |
| Replay | Preston North End | 5–0 | Chorley | 9 December 1986 |
| 12 | Fulham | 2–0 | Newport County | 6 December 1986 |
| 13 | Maidstone United | 1–0 | Cambridge United | 7 December 1986 |
| 14 | Southend United | 4–4 | Northampton Town | 5 December 1986 |
| Replay | Northampton Town | 3–2 | Southend United | 10 December 1986 |
| 15 | Scunthorpe United | 1–0 | Runcorn | 6 December 1986 |
| 16 | Cardiff City | 2–0 | Brentford | 9 December 1986 |
| 17 | Aldershot | 3–2 | Colchester United | 6 December 1986 |
| 18 | Telford United | 1–0 | Altrincham | 6 December 1986 |
| 19 | Swansea City | 3–0 | Slough Town | 6 December 1986 |
| 20 | Caernarfon Town | 0–0 | York City | 6 December 1986 |
| Replay | York City | 1–2 | Caernarfon Town | 9 December 1986 |
Question:
What is Tie no, when Home Team is "Gillingham"?
Answer:
7.0