user: Question: How many different total points does the couple ranked at number 5 have?
Columns: ['Rank', 'Couple', 'Judges', 'Public', 'Total', 'Vote percentage', 'Result']
Types: ['real', 'text', 'real', 'real', 'real', 'text', 'text']
Sample row: [1.0, 'Ray and Maria', 6.0, 4.0, 10.0, '20.482%', 'Safe']
SQL:

assistant: SELECT COUNT("Total") FROM "Table" WHERE "Rank" = 5.0;