CREATE TABLE table_24115349_4 (kennedy_votes VARCHAR, coakley_votes VARCHAR)

How many votes did kennedy win when coaklely won 2139 votes?
SELECT COUNT(kennedy_votes) FROM table_24115349_4 WHERE coakley_votes = 2139
SELECT COUNT("kennedy_votes") FROM "table_24115349_4" WHERE "coakley_votes" = 2139