user: Question: What is the highest Rank of Karen Pickering when she had a time of less than 55.71?
Columns: ['Rank', 'Lane', 'Name', 'Nationality', 'Time']
Types: ['real', 'real', 'text', 'text', 'real']
Sample row: [1.0, 4.0, 'Inge de Bruijn', 'Netherlands', 53.77]
SQL:

assistant: SELECT MAX("Rank") FROM "Table" WHERE "Name" = 'Karen Pickering' AND "Time" < 55.71;