user: Question: what is the most free when the total is 81.167 and the rank is higher than 23?
Columns: ['Rank', 'Country', 'Athlete', 'Technical', 'Free', 'Total']
Types: ['real', 'text', 'text', 'real', 'real', 'real']
Sample row: [1.0, 'Russia', 'Anastasia Davydova & Anastasiya Yermakova', 49.334, 49.5, 98.834]
SQL:

assistant: SELECT MAX("Free") FROM "Table" WHERE "Total" = 81.167 AND "Rank" > 23.0;