CREATE TABLE table_38363 ("Season" CLOB, "Player" CLOB, "Position" CLOB, "Nationality" CLOB, "Team" CLOB)

What Position does the Team of KR and the Player of Marcus Walker have listed?
SELECT "Position" FROM table_38363 WHERE "Team" = 'kr' AND "Player" = 'marcus walker'
SELECT "Position" FROM "table_38363" WHERE "Player" = 'marcus walker' AND "Team" = 'kr'