user: Question: How many different isolation numbers does the Jack Mountain peak have?
Columns: ['Rank', 'Mountain Peak', 'Mountain Range', 'Elevation', 'Prominence', 'Isolation']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Mount Rainier', 'Cascade Range', '4393.293 = 14,411feet 4392m', '4027.439 = 13,211feet 4027m', '01175.46 = 730.4miles 1175.5km']
SQL:

assistant: SELECT COUNT("Isolation") FROM "Table" WHERE "Mountain Peak" = 'Jack Mountain';