user: Question: What is the average reaction for Brigitte Foster-Hylton after heat 1?
Columns: ['Heat', 'Name', 'Nationality', 'Reaction', 'Result']
Types: ['real', 'text', 'text', 'real', 'text']
Sample row: [1.0, 'LoLo Jones', 'United States', 0.172, '12.43']
SQL:

assistant: SELECT AVG("Reaction") FROM "Table" WHERE "Heat" > 1.0 AND "Name" = 'Brigitte Foster-Hylton';