user: Question: What is the average number of draws of the central murray of leitchville gunbower, which has less than 0 byes?
Columns: ['Central Murray', 'Wins', 'Byes', 'Losses', 'Draws', 'Against']
Types: ['text', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Kerang', 17.0, 0.0, 1.0, 0.0, 887.0]
SQL:

assistant: SELECT AVG("Draws") FROM "Table" WHERE "Central Murray" = 'leitchville gunbower' AND "Byes" < 0.0;