user: Question: What is the share of votes with 3,567,021 NDC votes?
Columns: ['Election', 'Number of NDC votes', 'Share of votes', 'Seats', 'Outcome of election']
Types: ['real', 'text', 'text', 'real', 'text']
Sample row: [2012.0, '5,155,617', '46.7%', 148.0, 'NDC majority']
SQL:

assistant: SELECT "Share of votes" FROM "Table" WHERE "Number of NDC votes" = '3,567,021';