user: Question: How many dams are there in the Lake and Peninsula area?
Columns: ['# s Dam and GNIS query Link', '# s Lake and GNIS query Link', '# s Reservoir and GNIS query Link', 'Borough or Census area', 'Comment']
Types: ['real', 'real', 'real', 'text', 'text']
Sample row: [5.0, 27.0, 0.0, 'Aleutians East', 'Lakes in table; Reservoirs Done']
SQL:

assistant: SELECT SUM("# s Dam and GNIS query Link") FROM "Table" WHERE "Borough or Census area" = 'Lake and Peninsula';