user: Question: Which Mountains classification has a General classification of Egoi Martínez, and a Stage of 9?
Columns: ['Stage', 'Winner', 'General classification', 'Points classification', 'Mountains classification', 'Combination classification', 'Team classification']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'Liquigas', 'Filippo Pozzato', 'not awarded', 'not awarded', 'not awarded', 'Liquigas']
SQL:

assistant: SELECT "Mountains classification" FROM "Table" WHERE "General classification" = 'Egoi Martínez' AND "Stage" = '9';