CREATE TABLE table_204_622 (id DECIMAL, "year" DECIMAL, "competition" TEXT, "venue" TEXT, "position" TEXT, "event" TEXT, "notes" TEXT)

how many times did piotr place 1st in the 4x400m relay ?
SELECT COUNT(*) FROM table_204_622 WHERE "position" = 1 AND "event" = '4x400 m relay'
SELECT COUNT(*) FROM "table_204_622" WHERE "event" = '4x400 m relay' AND "position" = 1