user: ### NOW ANSWER:
Question: What was christian kubusch's lane when the heat was more than 2 and time was dns?
Columns: ['Heat', 'Lane', 'Name', 'Nationality', 'Time']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [5.0, 5.0, 'Grant Hackett', 'Australia', '14:38.92']
SQL:

assistant: SELECT SUM("Lane") FROM "Table" WHERE "Time" = 'dns' AND "Name" = 'christian kubusch' AND "Heat" > 2.0;