user: ### NOW ANSWER:
Question: What is the highest rank from Lane 4?
Columns: ['Rank', 'Lane', 'Name', 'Nationality', 'Time']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 5.0, 'Otylia Jędrzejczak', 'Poland', '2:07.81']
SQL:

assistant: SELECT MAX("Rank") FROM "Table" WHERE "Lane" = 4.0;