user: Question: What is the lowest rank for Chris Brown with react greater than 0.244?
Columns: ['Rank', 'Lane', 'Athlete', 'Nationality', 'Time', 'React']
Types: ['real', 'real', 'text', 'text', 'real', 'real']
Sample row: [1.0, 6.0, 'Jeremy Wariner', 'United States', 44.15, 0.224]
SQL:

assistant: SELECT MIN("Rank") FROM "Table" WHERE "Athlete" = 'Chris Brown' AND "React" > 0.244;