user: Question: Which Played number had a goal difference of more than 0 when the club was valencia cf?
Columns: ['Position', 'Club', 'Played', 'Points', 'Wins', 'Draws', 'Losses', 'Goals for', 'Goals against', 'Goal Difference']
Types: ['real', 'text', 'real', 'text', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Valencia CF', 34.0, '46+12', 19.0, 8.0, 7.0, 53.0, 26.0, 27.0]
SQL:

assistant: SELECT "Played" FROM "Table" WHERE "Goal Difference" > 0.0 AND "Club" = 'valencia cf';