CREATE TABLE table_59880 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Results" CLOB)

Which incumbent was first elected in 1987?
SELECT "Incumbent" FROM table_59880 WHERE "First elected" = '1987'
SELECT "Incumbent" FROM "table_59880" WHERE "First elected" = '1987'