Table:
text: Capital Artists
Male singers
List of male Capital Artists singers
English_name Chinese_name Year_signed Year_separated Reason_for_separation
Bill Chan 石修 1971 [Unknown] †
Roman Tam 羅文 1974 1989 †
Leslie Cheung 張國榮 1982 1986 †
David Lui 呂方 1984 1990 †
Andy Lau 劉德華 1985 1985 †
Tony Leung Chiu-Wai 梁朝偉 1985 1992 †
Jackie Chan 成龍 1986 1989 †
Alex To 杜德偉 1986 1990 †
Andy Hui 許志安 1986 1997 †
Adam Cheng 鄭少秋 1987 1987 †
Leon Lai 黎明 1987 1990 †
William So 蘇永康 1987 1987 †
Anthony Lun 倫永亮 1988 1990 †
Patrick Tam Yiu Man 譚耀文 1989 1994 Dissolved contract with Capital
Edmond Leung 梁漢文 1989 2001 Capital stopped recording music

Question: What is the Chinese name for the English name Andy Lau under Capital Artists?

Question: What is the English name for the Chinese name of 蘇永康 after 1974 in Capital Artists?

Question: What was the signed year for the Chinese name 蘇永康 which split under Capital Artists in 1987?