CREATE TABLE table_38862 ("Year" TEXT, "Theme" TEXT, "Host city" TEXT, "Venue" TEXT, "Hosts" TEXT)

Who are the hosts from the event with a theme of codehunters and the host city of Bangkok?
SELECT "Hosts" FROM table_38862 WHERE "Host city" = 'bangkok' AND "Theme" = 'codehunters'
SELECT "Hosts" FROM "table_38862" WHERE "Host city" = 'bangkok' AND "Theme" = 'codehunters'