user: Question: What is the average value for events won by KCL in a year earlier than 2004?
Columns: ['Year', 'Date held', 'Winner', 'Events won by KCL', 'Events won by KCLMS']
Types: ['real', 'text', 'text', 'real', 'real']
Sample row: [2004.0, '8 March', 'GKT', 4.0, 10.0]
SQL:

assistant: SELECT AVG("Events won by KCL") FROM "Table" WHERE "Year" < 2004.0;