user: Question: When did the score of 2-0 take place?
Columns: ['Date', 'Venue', 'Score', 'Result', 'Competition']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['March 30, 2008', 'Iquitos , Peru', '3-1', 'Win', 'Friendly']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Score" = '2-0';