user: Question: What is the highest heat of the athlete from spain with a lane less than 7?
Columns: ['Heat', 'Lane', 'Name', 'Nationality', 'Time']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [3.0, 4.0, 'Elizabeth Beisel', 'United States', '4:34.55']
SQL:

assistant: SELECT MAX("Heat") FROM "Table" WHERE "Nationality" = 'spain' AND "Lane" < 7.0;