user: Question: In what year did Kin-Fung Leung get 2nd prize?
Columns: ['PMSC No.', 'Year', '1st Prize', '2nd Prize', '3rd Prize']
Types: ['text', 'real', 'text', 'text', 'text']
Sample row: ['13', 2011.0, 'Ayane Kozasa', '/ Elias Goldstein', 'Vicki Powell']
SQL:

assistant: SELECT "Year" FROM "Table" WHERE "2nd Prize" = 'Kin-Fung Leung';