CREATE TABLE table_67119 ("State ranked in partisan order" TEXT, "Percentage Republicans" TEXT, "Percentage Democrats" TEXT, "Republican/ Democratic" TEXT, "Republican seat plurality" TEXT)

What is the ratio of Republicans to Democrats in South Carolina?
SELECT "Republican/ Democratic" FROM table_67119 WHERE "State ranked in partisan order" = 'south carolina'
SELECT "Republican/ Democratic" FROM "table_67119" WHERE "State ranked in partisan order" = 'south carolina'