user: ### NOW ANSWER:
Question: What is the heat number at 7.63, and a reaction less than 0.229?
Columns: ['Heat', 'Lane', 'Name', 'Country', 'Mark', 'React']
Types: ['real', 'real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 5.0, 'Allan Scott', 'United Kingdom', '7.57', 0.159]
SQL:

assistant: SELECT COUNT("Heat") FROM "Table" WHERE "Mark" = '7.63' AND "React" < 0.229;