user: Question: Who is the Trainer with the Year of 2013?
Columns: ['Year', 'Winner', 'Jockey', 'Trainer', 'Owner', 'Time', 'Purse']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['2013', "Kitten's Dumplings", 'Joel Rosario', 'Michael J. Maker', 'Ken & Sarah Ramsey', '1:48.41', '100,000']
SQL:

assistant: SELECT "Trainer" FROM "Table" WHERE "Year" = '2013';