user: Question: What is the route that has a rank higher than 63, and Separation Summit as its mountain pass?
Columns: ['Rank', 'Mountain Pass', 'State', 'Elevation', 'Route']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'Mount Evans Scenic Byway', 'Colorado', '14,160 feet 4316 m', 5.0]
SQL:

assistant: SELECT "Route" FROM "Table" WHERE "Rank" > 63.0 AND "Mountain Pass" = 'Separation Summit';