CREATE TABLE table_77467 ("Team" TEXT, "Athletes" TEXT, "Run 1" TEXT, "Run 2" TEXT, "Run 3" TEXT, "Run 4" TEXT, "Final" TEXT)

Which Run 4 has Athletes of alexandru frimu & costel r dulescu?
SELECT "Run 4" FROM table_77467 WHERE "Athletes" = 'alexandru frimu & costel rădulescu'
SELECT "Run 4" FROM "table_77467" WHERE "Athletes" = 'alexandru frimu & costel rădulescu'