user: Question: What is the highest value for co-champions when the PCT is less than 0.786 and MRC championships is 6 with records of 88-45-6?
Columns: ['Records', 'Pct.', 'MRC Championships', 'Solo', 'Co-Champions', 'State Champions']
Types: ['text', 'real', 'real', 'real', 'real', 'real']
Sample row: ['11-3-0', 0.786, 1.0, 0.0, 1.0, 0.0]
SQL:

assistant: SELECT MAX("Co-Champions") FROM "Table" WHERE "Pct." < 0.786 AND "MRC Championships" = 6.0 AND "Records" = '88-45-6';