CREATE TABLE table_49639 ("County" CLOB, "Kerry%" CLOB, "Kerry#" FLOAT, "Bush%" CLOB, "Bush#" FLOAT, "Others%" CLOB, "Others#" FLOAT, "2000 result" CLOB)

What percentage of other candidates did the county which voted 52.1% for Kerry vote for?
SELECT MAX("Others#") FROM table_49639 WHERE "Kerry%" = '52.1%'
SELECT MAX("Others#") FROM "table_49639" WHERE "Kerry%" = '52.1%'