user: Question: What is the largest heat with a time of 4:57.90, and a Rank larger than 22?
Columns: ['Rank', 'Heat', 'Lane', 'Name', 'Nationality', 'Time']
Types: ['real', 'real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 4.0, 4.0, 'Yana Klochkova', 'Ukraine', '4:37.64']
SQL:

assistant: SELECT MAX("Heat") FROM "Table" WHERE "Time" = '4:57.90' AND "Rank" > 22.0;