user: Question: On what Surface was the match with a Score of 3-6, 1-6 played?
Columns: ['Outcome', 'Date', 'Tournament', 'Surface', 'Partner', 'Opponents', 'Score']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Runner-up', 'September 17, 1978', 'San Antonio , Texas, USA', 'Hard', 'Françoise Dürr', 'Ilana Kloss Marise Kruger', '1-6, 4-6']
SQL:

assistant: SELECT "Surface" FROM "Table" WHERE "Score" = '3-6, 1-6';