user: Question: Name the total number of rank for lane 7
Columns: ['Rank', 'Lane', 'Name', 'Nationality', 'Time']
Types: ['real', 'real', 'text', 'text', 'real']
Sample row: [1.0, 5.0, 'Therese Alshammar', 'Sweden', 24.8]
SQL:

assistant: SELECT COUNT("Rank") FROM "Table" WHERE "Lane" = 7.0;