CREATE TABLE table_830 ("County" CLOB, "Bush #" FLOAT, "Bush %" CLOB, "Kerry #" FLOAT, "Kerry %" CLOB, "Others #" FLOAT, "Others %" CLOB, "Total" FLOAT)

what is the minimum kerry # with bush % being 78.40%
SELECT MIN("Kerry #") FROM table_830 WHERE "Bush %" = '78.40%'
SELECT MIN("Kerry #") FROM "table_830" WHERE "Bush %" = '78.40%'