user: Question: Which sum of AVE-No has a Name of albula alps, and a Height (m) larger than 3418?
Columns: ['AVE- No.', 'Name', 'Country', 'Highest mountain', 'Height (m)']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [63.0, 'Plessur Alps', 'Switzerland', 'Aroser Rothorn', 2980.0]
SQL:

assistant: SELECT SUM("AVE- No.") FROM "Table" WHERE "Name" = 'albula alps' AND "Height (m)" > 3418.0;