CREATE TABLE table_18001 ("K\\u014dhaku #" FLOAT, "Date" CLOB, "Red Team Host" CLOB, "White Team Host" CLOB, "Mediator" CLOB, "Winning Team" CLOB)

Who was the mediator in k haku number 53?
SELECT "Mediator" FROM table_18001 WHERE "K\u014dhaku #" = '53'
SELECT "Mediator" FROM "table_18001" WHERE "K\u014dhaku #" = '53'