CREATE TABLE table_name_30 (el_samurai VARCHAR(255), mazada VARCHAR(255), ryuji_hijikata VARCHAR(255))
Name the El samurai with MAZADA of x for Ryuji Hijikata of draw (30:00)
    
SQL: SELECT el_samurai FROM table_name_30 WHERE mazada = "x" AND ryuji_hijikata = "draw (30:00)"