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:
| Year | Men's Singles | Women's Singles | Men's Doubles | Women's Doubles | Mixed Doubles |
| --- | --- | --- | --- | --- | --- |
| 2013 | Osleni Guerrero | Michelle Li | Adrian Liu Derrick Ng | Eva Lee Paula Lynn Obanana | Toby Ng Alex Bruce |
| 2012 | Kevin Cordón | Christin Tsai | Adrian Liu Derrick Ng | Alexandra Bruce Phyllis Chan | Alexandra Bruce Derrick Ng |
| 2010 | Stephan Wojcikiewicz | Cee Nantana Ketpura | Sameera Gunatileka Vincent Nguy | Grace Gao Joycelyn Ko | Toby Ng Grace Gao |
| 2009 | Kevin Cordón | Anna Rice | Kevin Cordón Rodolfo Ramirez | Milaine Cloutier Valerie St. Jacques | Toby Ng Grace Gao |
| 2008 | David Snider | Claudia Rivero | Toby Ng William Milroy | Christina Aicardi Claudia Rivero | William McRoy Fiona McKee |
| 2007 | Stephan Wojcikiewicz | Anna Rice | Mike Beres William Milroy | Fiona Mckee Charmaine Reid | Howard Bach Eva Lee |
| 2005 | Andrew Dabeka | Charmaine Reid | Khankham Malaythong Raju Rai | Helen Nichol Charmaine Reid | Mike Beres Jody Patrick |
| 2001 | Kevin Han | Meluawati | Kevin Han Howard Bach | Milaine Cloutier Helen Nichol | Keith Chan Milaine Cloutier |
| 1999 1979 | Not available | Not available | Not available | Not available | Not available |
| 1993 | Mario Carulla | Debra O'Connor | Mario Carulla Jose Antonio Iturriaga | Silvia Jimenez Maria Theresa Montero | Gustavo Salazar Maria Theresa Montero |
| 1977 | Roy Díaz González | Wendy Clarkson | Jamie McKee John Czich | Pam Bristol Brady Judianne Kelly | Bruce Pontow Pam Bristol Brady |
Question:
Who played men's doubles in 2012?
Answer:
Adrian Liu Derrick Ng