CREATE TABLE table_52940 ("State ranked in partisan order" CLOB, "Percentage Democrats" CLOB, "Percentage Republicans" CLOB, "Democratic/ Republican" CLOB, "Democratic seat plurality" CLOB)

What is the percentage democrats with 2/4 democrat/republican?
SELECT "Percentage Democrats" FROM table_52940 WHERE "Democratic/ Republican" = '2/4'
SELECT "Percentage Democrats" FROM "table_52940" WHERE "Democratic/ Republican" = '2/4'