user: Question: what is the heat when the athlete is Anita Pistone?
Columns: ['Rank', 'Heat', 'Athlete', 'Country', 'Time']
Types: ['real', 'real', 'text', 'text', 'real']
Sample row: [1.0, 4.0, 'Kerron Stewart', 'Jamaica', 10.98]
SQL:

assistant: SELECT "Heat" FROM "Table" WHERE "Athlete" = 'Anita Pistone';