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:
| Name of ground | Location | Year | FC matches | LA matches | T20 matches | Total |
| --- | --- | --- | --- | --- | --- | --- |
| Riverside Ground | Chester-le-Street | 1995–present | 102.0 | 124.0 | 15.0 | 241.0 |
| Feethams | Darlington | 1964–2003 | 10.0 | 14.0 | 0.0 | 24.0 |
| Grangefield Road | Stockton-on-Tees | 1992–2006 | 12.0 | 11.0 | 0.0 | 23.0 |
| The Racecourse | Durham City | 1992–1994 | 11.0 | 7.0 | 0.0 | 18.0 |
| Park Drive | Hartlepool | 1992–2000 | 8.0 | 9.0 | 0.0 | 17.0 |
| Ropery Lane | Chester-le-Street | 1967–1994 | 3.0 | 7.0 | 0.0 | 10.0 |
| Eastwood Gardens | Gateshead Fell | 1992–1994 | 4.0 | 2.0 | 0.0 | 6.0 |
| Green Lane | Durham City | 1979 | 0.0 | 1.0 | 0.0 | 1.0 |
Question:
What is the minimum of t20 matches?
Answer:
0.0