CREATE TABLE table_24115349_4 (coakley__percentage VARCHAR2, kennedy__percentage VARCHAR2)

What was the percentage of votes for coakley when kennedy won 1.6%
SELECT coakley__percentage FROM table_24115349_4 WHERE kennedy__percentage = "1.6%"
SELECT "coakley__percentage" FROM "table_24115349_4" WHERE "1.6%" = "kennedy__percentage"