user: Question: Which Division that has a Reg Season of 1st, Western, and Playoffs of Champions, and a Year smaller than 2013?
Columns: ['Year', 'Division', 'League', 'Reg. Season', 'Playoffs']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [2008.0, 1.0, 'USL W-League', '1st, Western', 'Champions']
SQL:

assistant: SELECT "Division" FROM "Table" WHERE "Reg. Season" = '1st, Western' AND "Playoffs" = 'Champions' AND "Year" < 2013.0;