user: Question: What was the surface made of in the contest where Paula Ormaechea was the partner?
Columns: ['Outcome', 'Date', 'Tournament', 'Surface', 'Partner', 'Opponent in the final', 'Score']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Runner-up', 'November 11, 2007', 'Mallorca , Spain', 'Clay', 'Charlene Vanneste', 'Marina Melnikova Sylwia Zagórska', '6–4, 6–4']
SQL:

assistant: SELECT "Surface" FROM "Table" WHERE "Partner" = 'Paula Ormaechea';