user: Question: What period has 0.25% as the other mozilla?
Columns: ['Period', 'Internet Explorer', 'Chrome', 'Firefox', 'Safari', 'Opera', 'Other Mozilla']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['August 2013', '28.76%', '39.48%', '20.86%', '9.55%', '1.04%', '0.31%']
SQL:

assistant: SELECT "Period" FROM "Table" WHERE "Other Mozilla" = '0.25%';