user: Question: What are the least losses of mortlake having less than 970 against?
Columns: ['Club', 'Wins', 'Losses', 'Draws', 'Against']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['Mortlake', 12.0, 3.0, 0.0, 970.0]
SQL:

assistant: SELECT MIN("Losses") FROM "Table" WHERE "Club" = 'mortlake' AND "Against" < 970.0;