user: Question: What was Stéphan Perrot rank average?
Columns: ['Rank', 'Lane', 'Name', 'Nationality', 'Time']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 1.0, 'Kyle Salyards', 'United States', '2:13.38']
SQL:

assistant: SELECT AVG("Rank") FROM "Table" WHERE "Name" = 'Stéphan Perrot';