CREATE TABLE table_23687 ("English party name" CLOB, "Norwegian party name" CLOB, "Associated ideology" CLOB, "Current leader" CLOB, "International affiliation" CLOB, "2013 Parliamentary election" CLOB, "County councils  (  2011  ) " FLOAT)

How many parties are named the Center Alliance
SELECT COUNT("2013 Parliamentary election") FROM table_23687 WHERE "English party name" = 'Center Alliance'
SELECT COUNT("2013 Parliamentary election") FROM "table_23687" WHERE "English party name" = 'Center Alliance'