user: Question: How many lanes does australia have with a reaction smaller than 0.138?
Columns: ['Lane', 'Name', 'Nationality', 'Reaction', 'Time']
Types: ['real', 'text', 'text', 'real', 'real']
Sample row: [6.0, 'Dawn Harper', 'United States', 0.193, 12.54]
SQL:

assistant: SELECT COUNT("Lane") FROM "Table" WHERE "Nationality" = 'australia' AND "Reaction" < 0.138;