CREATE TABLE table_34898 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" TEXT, "Result" TEXT)

What is the first elected date for the incumbent in the South Carolina 4 district?
SELECT "First elected" FROM table_34898 WHERE "District" = 'south carolina 4'
SELECT "First elected" FROM "table_34898" WHERE "District" = 'south carolina 4'