user: Question: How many visitors in 2007 were there for Ski jumping hill?
Columns: ['Rank', 'Cultural attraction', 'Type', 'Location', 'Visitors, 2007']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'Fløibanen', 'Railway', 'Bergen', 1131707.0]
SQL:

assistant: SELECT SUM("Visitors, 2007") FROM "Table" WHERE "Type" = 'Ski jumping hill';