<Table> <Tr> <Th_colspan="2"> Sky Sports </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Launched </Th> <Td> 25 March 1990 (as The Sports Channel) 20 April 1991 (as Sky Sports) </Td> </Tr> <Tr> <Th> Owned by </Th> <Td> Sky plc </Td> </Tr> <Tr> <Th> Picture format </Th> <Td> 576i, 16: 9 (SDTV) 1080i (HDTV) 4K (UHDTV) </Td> </Tr> <Tr> <Th> Audience share </Th> <Td> 0.76% (Main Event) 0.27% (Premier League) 0.23% (Football) 0.07% (Cricket) 0.12% (Golf) 0.26% (F1) 0.12% (Action) 0.06% (Arena) 0.43% (News) 0.06% (Mix) ~ 0.00% (all Active feeds) (October 2017 (2017 - 10), BARB) </Td> </Tr> <Tr> <Th> Slogan </Th> <Td> Feel It All </Td> </Tr> <Tr> <Th> Formerly called </Th> <Td> The Sports Channel (1990--1991) </Td> </Tr> <Tr> <Th> Sister channel (s) </Th> <Td> Challenge, Pick, Real Lives, Sky One, Sky Two, Sky Arts, Sky Atlantic, Sky Cinema, Sky Living, Sky News, Sky Sports Box Office, Sky Sports F1, Sky Sports News </Td> </Tr> <Tr> <Th> Website </Th> <Td> Sky Sports Website </Td> </Tr> <Tr> <Th_colspan="2"> Availability </Th> </Tr> <Tr> <Th_colspan="2"> Satellite </Th> </Tr> <Tr> <Th> Sky </Th> <Td> Channels 121, 401--409 (SD / HD) Channels 819, 855--863 (SD) </Td> </Tr> <Tr> <Th_colspan="2"> Cable </Th> </Tr> <Tr> <Th> Virgin Media (UK) </Th> <Td> Channels 501--510 (HD) Channels 511--520 </Td> </Tr> <Tr> <Th> Virgin Media (Ireland) </Th> <Td> Channels 400--408 Channels 430--438 (HD) </Td> </Tr> <Tr> <Th_colspan="2"> IPTV </Th> </Tr> <Tr> <Th> TalkTalk TV </Th> <Td> Channels 401--407, 417--418 </Td> </Tr> <Tr> <Th> BT TV </Th> <Td> Channel 402 (Main Event) Channel 416 (Extra) Channel 437 (Main Event HD) Channel 438 (Extra HD) </Td> </Tr> <Tr> <Th> Vodafone Ireland </Th> <Td> Sky Sports . Main Event, . Premier League., Football, Cricket, . Golf., F1, . Action . and Arena . </Td> </Tr> <Tr> <Th> Eir Vision </Th> <Td> Channel 401 - 417 </Td> </Tr> <Tr> <Th_colspan="2"> Streaming media </Th> </Tr> <Tr> <Th> Sky Go </Th> <Td> Watch live (UK and Ireland only) </Td> </Tr> <Tr> <Th> Now TV </Th> <Td> Watch live (UK and Ireland only) </Td> </Tr> <Tr> <Th> Virgin TV Anywhere </Th> <Td> Watch live (UK only) </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Sky Sports </Th> </Tr>

What channel number is sky sports main event
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