user: Question: What is the highest heat for a lane past 1 and mark of 1:48.61?
Columns: ['Heat', 'Lane', 'Name', 'Country', 'Mark']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 5.0, 'Dmitriy Bogdanov', 'Russia', '1:46.83']
SQL:

assistant: SELECT MAX("Heat") FROM "Table" WHERE "Lane" > 1.0 AND "Mark" = '1:48.61';