user: Question: What is the number of dances total number if the average is 22.3?
Columns: ['Rank by average', 'Place', 'Couple', 'Number Of Dances', 'Total Points Earned', 'Average']
Types: ['real', 'real', 'text', 'real', 'real', 'text']
Sample row: [1.0, 1.0, 'Tom & Kym', 14.0, 469.0, '33.5']
SQL:

assistant: SELECT "Number Of Dances" FROM "Table" WHERE "Average" = '22.3';