user: Question: How many parties are named the Center Alliance
Columns: ['English party name', 'Norwegian party name', 'Associated ideology', 'Current leader', 'International affiliation', '2013 Parliamentary election', 'County councils ( 2011 )']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'real']
Sample row: ['Red', 'Rødt', 'Revolutionary socialism , Communism', 'Bjørnar Moxnes', 'none', '1.1%', 7.0]
SQL:

assistant: SELECT COUNT("2013 Parliamentary election") FROM "Table" WHERE "English party name" = 'Center Alliance';