CREATE TABLE table_28921 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" CLOB, "Result" CLOB, "Candidates" CLOB)

Who was the incumbent in Virginia 3?
SELECT "Incumbent" FROM table_28921 WHERE "District" = 'Virginia 3'
SELECT "Incumbent" FROM "table_28921" WHERE "District" = 'Virginia 3'