user: Question: Name the average for rank of 3
Columns: ['Rank by average', 'Place', 'Couple', 'Total points', 'Number of dances', 'Average']
Types: ['real', 'real', 'text', 'real', 'real', 'text']
Sample row: [1.0, 1.0, 'Jennifer & Derek', 462.0, 17.0, '27.2']
SQL:

assistant: SELECT "Average" FROM "Table" WHERE "Rank by average" = 3.0;