user: Question: How many matches have a 100s category less than 0?
Columns: ['Player', 'Team', 'Matches', 'Innings', 'Runs', 'Average', 'Highest Score', '100s']
Types: ['text', 'text', 'real', 'real', 'real', 'real', 'text', 'real']
Sample row: ['Arthur Morris', 'Australia', 5.0, 9.0, 696.0, 87.0, '196', 3.0]
SQL:

assistant: SELECT COUNT("Matches") FROM "Table" WHERE "100s" < 0.0;