|Year|Name of show|Episodes|Other guests|Winner(s)|
|---|---|---|---|---|
|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|
|2008|Super Trio Supreme|01|Bosco Wong, Michael Miu, Cutie Mui, Johnny Tang, Krystal Tin, Tiffany Hew, Cleo Tay, Crystal Wong|Charmaine Sheh, Cutie Mui|
|2009|Are You Smarter Than a 5th Grader?|05, 06||HK$175,000 (Levels 8/11)|
|2010|Super Trio Game Master|20|Moses Chan, Kenneth Ma, Raymond Wong, Lee Heung Kam, Louis Yuen, Selena Li, Susan Tse, Lee Kwok Leung, Edwin Siu, Elaine Yiu, Yoyo Chen, Charmaine Li|Tie|
|2011|All Star Glam Exam|08|Ekin Cheng, Eric Kot, Fala Chen|Charmaine Sheh|

Question: how many episodes was charmaine sheh on in the variety show super trio 2: movie buff champions
Answer: 18