user: Question: Who did they play at SEC Tournament?
Columns: ['Date', 'Opponent', 'Location', 'Result', 'Record', 'Rank']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Aug 20, 2012', 'at UC Irvine', 'Irvine, CA', 'W , 2-1', '1-0-0', '14']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Location" = 'SEC Tournament';