CREATE TABLE table_28886 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" CLOB, "Result" CLOB, "Candidates" CLOB)

What party won the Virginia 4 district?
SELECT "Party" FROM table_28886 WHERE "District" = 'Virginia 4'
SELECT "Party" FROM "table_28886" WHERE "District" = 'Virginia 4'