user: Question: On what day was the score of 1–6 6–1 3–6 achieved?
Columns: ['Outcome', 'Date', 'Tournament', 'Surface', 'Opponent', 'Score']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Winner', '3 March 2004', 'Mumbai', 'Hard', 'Chen Yanchong', '6–4 6–4']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Score" = '1–6 6–1 3–6';