user: Question: What is the date of the match in Vilnius, Lithuania?
Columns: ['Date', 'Result', 'Opponent', 'Location', 'Method']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['2013-04-27', 'Win', 'Martinis Knyzelis', 'Vilnius, Lithuania', 'Decision']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Location" = 'Vilnius, Lithuania';