CREATE TABLE table_2275 ("Constituency" TEXT, "Electorate" FLOAT, "s Spoilt vote" FLOAT, "Total poll  ( % ) " TEXT, "For  ( % ) " TEXT, "Against  ( % ) " TEXT, "\\u00b1 Yes side 2008  ( % ) " TEXT)

When 17,874 (33.2) is the percentage against what is the percentage for?
SELECT "For (%)" FROM table_2275 WHERE "Against (%)" = '17,874 (33.2)'
SELECT "For (%)" FROM "table_2275" WHERE "Against (%)" = '17,874 (33.2)'