user: Question: How many dates does the ladies category correspond to rothaus-cube?
Columns: ['Date', 'Category', 'Team', 'Rider 1', 'Rider 2']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [2004.0, 'Men', 'Focus/Rocky Mountain', 'Mannie Heymans', 'Karl Platt']
SQL:

assistant: SELECT COUNT("Date") FROM "Table" WHERE "Category" = 'ladies' AND "Team" = 'rothaus-cube';