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 | Hanzi | Origin | Launch | Owner |
| --- | --- | --- | --- | --- |
| Anhui Satellite Television | 安徽卫视 | Anhui | 1997.0 | Anhui Television (AHTV) |
| Bingtuan Satellite Television | 兵团卫视 | Xinjiang | 2009.0 | Bingtuan Television (BTTV) |
| Beijing Satellite Television | 北京卫视 | Beijing | 1979.0 | Beijing Television (BTV) |
| Chongqing Satellite Television | 重庆卫视 | Chongqing | 1997.0 | Chongqing Broadcasting Group (CBG) |
| Dragon Satellite Television | 东方卫视 | Shanghai | 1998.0 | Shanghai Media Group (SMG) |
| Gansu Satellite Television | 甘肃卫视 | Gansu | 1998.0 | Gansu Media Group (GSMG) |
| Guangdong Satellite Television | 广东卫视 | Guangdong | 1960.0 | Southern Media Corporation (SMC) |
| Guangxi Satellite Television | 广西卫视 | Guangxi | 1970.0 | Guangxi Television (GXTV) |
| Guizhou Satellite Television | 贵州卫视 | Guizhou | 1998.0 | Guizhou Television (GTV) |
| Hebei Satellite Television | 河北卫视 | Hebei | 1998.0 | Hebei Television (HEBTV) |
| Heilongjiang Satellite Television | 黑龙江卫视 | Heilongjiang | 1997.0 | Heilongjiang Television (HLJTV) |
| Henan Satellite Television | 河南卫视 | Henan | 1996.0 | Henan Television (HNTV) |
| Hubei Satellite Television | 湖北卫视 | Hubei | 1997.0 | Hubei Network Radio and Television |
| Hunan Satellite Television | 湖南卫视 | Hunan | 1997.0 | Hunan Broadcasting System (HBS) |
| Jiangsu Satellite Television | 江苏卫视 | Jiangsu | 1997.0 | Jiangsu Broadcasting Corporation (JSBC) |
| Jiangxi Satellite Television | 江西卫视 | Jiangxi | 1970.0 | Jiangxi Television (JXTV) |
| Jilin Satellite Television | 吉林卫视 | Jilin | 1997.0 | Jilin Television (JLTV) |
| Liaoning Satellite Television | 辽宁卫视 | Liaoning | 1959.0 | Liaoning Radio and Television (LRTV) |
| Nei Mongol Satellite Television | 内蒙古卫视 | Inner Mongolia | 1997.0 | Nei Mongol Television (NMTV) |
| Ningxia Satellite Television | 宁夏卫视 | Ningxia | 1998.0 | Shanghai Media Group (SMG) |
| Qinghai Satellite Television | 青海卫视 | Qinghai | 1997.0 | Hunan Broadcasting System (HBS) |
| Shandong Satellite Television | 山东卫视 | Shangdong | 1994.0 | Shandong Television (SDTV) |
| Shannxi Satellite Television | 陕西卫视 | Shannxi | 1997.0 | Shaanxi Television Station (SXTVS) |
| Shanxi Satellite Television | 山西卫视 | Shanxi | 2004.0 | Shanxi Television (SXTV) |
| Shenzhen Satellite Television | 深圳卫视 | Guangdong | 2004.0 | Shenzhen Media Group (SZMG) |
| Sichuan Satellite Television | 四川卫视 | Sichuan | 2003.0 | Sichuan Radio and Television |
| Southeast Satellite Television | 东南卫视 | Fujian | 1994.0 | Fujian Media Group (FMG) |
| Strait Satellite Television | 海峡卫视 | Fujian | 2005.0 | Fujian Media Group (FMG) |
| The Travel Channel | 旅游卫视 | Hainan | 1999.0 | Travel Channel Inc. |
| Tianjin Satellite Television | 天津卫视 | Tianjin | 1998.0 | Tianjin Television (TJTV) |
| Xiamen Satellite Television | 厦门卫视 | Fujian | 2005.0 | Xiamen Media Group XMG |
| Xinjiang Satellite Television | 新疆卫视 | Xinjiang | 1997.0 | Xinjiang Television (XJTV) |
| Xizang Satellite Television | 西藏卫视 | Tibet | 2002.0 | Xizang Television (XZTV) |
| Yunnan Satellite Television | 云南卫视 | Yunnan | 2000.0 | Yunnan Television (YNTV) |
| Zhejiang Satellite Television | 浙江卫视 | Zhejiang | 1960.0 | Zhejiang Television (ZJTV) |
Question:
What is the earliest launch that was from Beijing?
Answer:
1979.0