user: Question: When the Country is mexico, Women's race is less than 0, and Men's race is more than 0, what's the average total?
Columns: ['Country', "Men's race", "Women's race", "Men's wheelchair", "Women's Wheelchair", 'Total']
Types: ['text', 'real', 'real', 'real', 'real', 'real']
Sample row: ['United Kingdom', 6.0, 7.0, 13.0, 14.0, 40.0]
SQL:

assistant: SELECT AVG("Total") FROM "Table" WHERE "Men's race" > 0.0 AND "Country" = 'mexico' AND "Women's race" < 0.0;