user: Question: How many matches played are associated with 20 losses?
Columns: ['Club', 'Played', 'Drawn', 'Lost', 'Points for', 'Points against', 'Points']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Club', 'Played', 'Drawn', 'Lost', 'Points for', 'Points against', 'Points']
SQL:

assistant: SELECT SUM("Played") FROM "Table" WHERE "Lost" = '20';