Table:
text: Charmaine Sheh
Filmography
Variety and game show
Year_ Name_of_show Episodes Other_guests Winners_
1997 Super Trio Series 2: Movie Buff Championship 18 Florence Kwok, Joey Leung, Shen Yu, Eddie Ng, Athena Chu Charmaine Sheh
2000 The Super Trio Show 06 Julian Cheung, Calvin Choy, Sherming Yiu, Yuen Wah, Liz Kong Charmaine Sheh, Julian Cheung
2002 A Trio Delights 03 Timmy Hung, Ken Wong, Stephanie Che, Louis Yuen, Cutie Mui Louis Yuen
2004 The Super Trio Continues 07 Michael Tao, Kenix Kwok, Cheung Tat-Ming, Wong Ceng, Nnadia Chan Charmaine Sheh, Michael Tao
2007 Foodie 2 Shoes 19, 20 Chin Ka Lok, Edmond Leung, Vanessa Yeung Charmaine Sheh, Chin Ka Lok

Question: How many episodes did Charmaine Sheh appear in variety show Super Trio 2: Movie Buff Champions?