CREATE TABLE table_23279 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Result" CLOB, "Candidates" CLOB)

What incumbent was first elected in 2009?
SELECT "Incumbent" FROM table_23279 WHERE "First elected" = '2009'
SELECT "Incumbent" FROM "table_23279" WHERE "First elected" = '2009'