CREATE TABLE table_26594 ("County" TEXT, "Coakley %" TEXT, "Coakley votes" FLOAT, "Brown %" TEXT, "Brown votes" FLOAT, "Kennedy %" TEXT, "Kennedy votes" FLOAT)

What percentage did kennedy win while coakly won 37.9%
SELECT "Kennedy %" FROM table_26594 WHERE "Coakley %" = '37.9%'
SELECT "Kennedy %" FROM "table_26594" WHERE "Coakley %" = '37.9%'