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:
| English name | Chinese name | Year signed | Year separated | Reason for separation |
| --- | --- | --- | --- | --- |
| Bill Chan | 石修 | 1971.0 | [Unknown] | † |
| Roman Tam | 羅文 | 1974.0 | 1989 | † |
| Leslie Cheung | 張國榮 | 1982.0 | 1986 | † |
| David Lui | 呂方 | 1984.0 | 1990 | † |
| Andy Lau | 劉德華 | 1985.0 | 1985 | † |
| Tony Leung Chiu-Wai | 梁朝偉 | 1985.0 | 1992 | † |
| Jackie Chan | 成龍 | 1986.0 | 1989 | † |
| Alex To | 杜德偉 | 1986.0 | 1990 | † |
| Andy Hui | 許志安 | 1986.0 | 1997 | † |
| Adam Cheng | 鄭少秋 | 1987.0 | 1987 | † |
| Leon Lai | 黎明 | 1987.0 | 1990 | † |
| William So | 蘇永康 | 1987.0 | 1987 | † |
| Anthony Lun | 倫永亮 | 1988.0 | 1990 | † |
| Patrick Tam Yiu Man | 譚耀文 | 1989.0 | 1994 | Dissolved contract with Capital |
| Edmond Leung | 梁漢文 | 1989.0 | 2001 | Capital stopped recording music |
| Tsui Chun Tung | 徐鎮東 | 1990.0 | 1993 | Retired from music industry |
| Aaron Kwok | 郭富城 | 1991.0 | 1993 | † |
| Chang Kuan | 常寬 | 1992.0 | 1992 | Retired from music industry |
| Phil Chang | 張宇 | 1993.0 | 1994 | † |
| Michael Tong Man Lung | 唐文龍 | 1994.0 | 1996 | † |
| Gabriel Harrison | 海俊傑 | 1994.0 | 1997 | Retired from music industry |
| Eason Chan | 陳奕迅 | 1995.0 | 2000 | † |
| Cheung Ming-Man | 張明敏 | 1997.0 | 1997 | Retired from music industry |
| Wilfred Lau | 劉浩龍 | 1997.0 | 2001 | Capital stopped recording music |
| Louis Koo | 古天樂 | 1998.0 | 2001 | † |
| Patrick Tang | 鄧健泓 | 1998.0 | 2001 | † |
| Ho Yin Leung | 梁浩賢 | 2000.0 | 2001 | Retired from music industry |
Question:
What was the signed year for the Chinese name 蘇永康 who separated in 1987?
Answer:
1987.0