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

how long did it take piotr to run the medley relay in 2001 ?
SELECT "notes" FROM table_204_622 WHERE "event" = 'medley relay' AND "year" = 2001
SELECT "notes" FROM "table_204_622" WHERE "event" = 'medley relay' AND "year" = 2001