user: Question: What is the sum of matches played that has a year of first match before 2000, fewer than 21 lost, and 0 drawn?
Columns: ['First game', 'Played', 'Drawn', 'Lost', 'Percentage']
Types: ['real', 'real', 'real', 'real', 'text']
Sample row: [1988.0, 1.0, 0.0, 1.0, '0.00%']
SQL:

assistant: SELECT SUM("Played") FROM "Table" WHERE "First game" < 2000.0 AND "Lost" < 21.0 AND "Drawn" < 0.0;