Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| provider | years | free or pay | no of channels | colour | digital | transmission |
| (unbranded vhf collection) | 1936 - 1985 | free | 2 | no | no | analogue terrestrial |
| 405 - line cable service | 1938 - 1949 | unknown | 2 | no | no | analogue cable |
| virgin | 1984 - 2009 | pay | 35 | yes | no | analogue cable |
| sky | 1989 - 2001 | pay | unknown | yes | no | analogue satellite |
| bsb | 1990 - 1992 | pay | 5 | yes | no | analogue satellite |
| ondigital / itv digital | 1998 - 2002 | pay | unknown | yes | yes | digital terrestrial |
| kit | 1999 - 2006 | pay | unknown | yes | yes | iptv |
Title:
television in the united kingdom
Statement:
sky is not the only provider with an unknown number of channels
Answer:
supported