CREATE TABLE table_75003 ("Medal" TEXT, "Name" TEXT, "Games" TEXT, "Sport" TEXT, "Event" TEXT)

Which Sport had an Event of men's 400 m hurdles?
SELECT "Sport" FROM table_75003 WHERE "Event" = 'men''s 400 m hurdles'
SELECT "Sport" FROM "table_75003" WHERE "Event" = 'men\'s 400 m hurdles'