CREATE TABLE table_40603 ("Rank" FLOAT, "Cultural attraction" TEXT, "Type" TEXT, "Location" TEXT, "Visitors ,  2007" FLOAT)

How many visitors in 2007 were there for ski jumping hill?
SELECT SUM("Visitors, 2007") FROM table_40603 WHERE "Type" = 'ski jumping hill'
SELECT SUM("Visitors, 2007") FROM "table_40603" WHERE "Type" = 'ski jumping hill'