Question: What year did Andy Lau appear in No Risk, No Gain?
Context: No Risk, No Gain is 1990 Hong Kong comedy film directed by Jimmy Heung and Taylor Wong and starring Alan Tam, Andy Lau and Natalis Chan.  This film is the second installment of "Casino Raiders". Casino Raiders II is a 1991 Hong Kong action drama film directed by Johnnie To and starring Andy Lau, Dave Wong, Jacklyn Wu and Monica Chan.  Despite the title, the film is the third installment in the "Casino Raiders" film series, following "Casino Raiders" (1989) and "No Risk, No Gain" (1990).  The film franchise all have different storyline while sharing a common principal star of Andy Lau. My Mother Is a Belly Dancer (師奶唔易做, lit: "It's not easy to be a "see lai"") is a 2006 Hong Kong film directed by Lee Kung-Lok.  It is part of Andy Lau's "Focus: First Cut" series, focusing on promising young directors from Asia.  Andy Lau makes a cameo in the film. Andy Lau Tak-wah, BBS, MH, JP (, born 27 September 1961) is a Hong Kong actor, singer, lyricist and film producer.  He has been one of Hong Kong's most commercially successful film actors since the mid-1980s, performing in more than 160 films while maintaining a successful singing career at the same time.  In the 1990s, Lau was branded by the media as one of the Four Heavenly Kings of Cantopop. Drunken Master III is a 1994 Hong Kong martial arts film directed by Lau Kar-leung and starring Andy Lau, Michelle Reis, Willie Chi, Simon Yam, Lau Kar-leung, Adam Cheng and Gordon Liu.  This film was quickly produced after director Lau and Jackie Chan fell out on the set of "Drunken Master II" with the style of action and Lau decided to produce a more authentic entry in the "Drunken Master" film series.  Despite the title, "Drunken Master III" is not a sequel to the "Drunken Master" film series and is widely considered an imitator. The Unwritten Law is a 1985 Hong Kong trial drama film directed by written, produced and directed by Ng See-yuen and starring Andy Lau and Deanie Ip.  The film was a critical and commercial success and was followed by two sequels. " The Truth" (1988) and "The Truth Final Episode" (1989).  Because the film and its subsequent two sequels has displayed a touching mother and son love, Deanie Ip had the title of "Andy Lau's mother". From Vegas to Macau III (賭城風雲III) is a 2016 Hong Kong-Chinese action comedy film directed by Andrew Lau and Wong Jing and starring Chow Yun-fat, Andy Lau, Nick Cheung and Li Yuchun, with special appearances by Jacky Cheung and Carina Lau.  The film is the third and final installment of the "From Vegas to Macau" series.  The film was released on 6 February 2016 in Hong Kong and on 8 February 2016 in China. Crazy Stone () is a 2006 mainland Chinese black comedy film directed by Ning Hao and produced by Andy Lau.  It was immensely popular, earning 6 million RMB in its first week and more than 23 million RMB (US$3 million) in total box office in Mainland China, despite its low budget (3 million HKD/US$400,000) and cast of unknowns.  The movie was shot digitally on HD cameras and produced as part of Andy Lau's "FOCUS: First Cuts" series. Casino Raiders is a 1989 Hong Kong action drama film written and directed by Jimmy Heung and Wong Jing and starring Andy Lau, Alan Tam, Idy Chan and Rosamund Kwan.  It belonged to the early part of the 1989-1996 period, a period when gambling-themed films were dominating the Hong Kong movie scene.  The film was followed by two sequels "No Risk, No Gain" (1990) and "Casino Raiders II" (1991) which have new storylines. The Conman is a 1998 Hong Kong action comedy film directed by Wong Jing and starring Andy Lau, Athena Chu and Nick Cheung.  Despite the Chinese title, which translates as "Knight of Gamblers 1999", Andy Lau does not reprise his role as the "Knight of Gamblers" from the "God of Gamblers" series, which was also directed by Wong Jing.  The film was followed by a sequel "The Conmen in Vegas", which Lau and Cheung return with new cast members Natalis Chan, Kelly Lin, Meggie Yu and Alex Man.
Answer: 1990