[['name', 'pos', 'height', 'weight', 'date of birth', 'club'], ['jesús rollán', 'gk', 'm (ft 2in)', '-', '1968 - 04 - 04', 'cn sabadell'], ['ángel andreo', 'gk', 'm (ft 3in)', '-', '1972 - 12 - 03', 'cn atlètic - barceloneta'], ['sergi pedrerol', 'd', 'm (ft 3in)', '-', '1969 - 12 - 16', 'cn sabadell'], ['gustavo marcos', 'cb', 'm (ft 11in)', '-', '1972 - 12 - 23', 'cn sabadell'], ['guillermo molina', 'cb', 'm (ft 0in)', '-', '1984 - 03 - 16', 'cn barcelona'], ['xavier garcía', 'cb', 'm (ft 2in)', '-', '1984 - 01 - 05', 'cn atlètic - barceloneta'], ['gabriel hernández paz', 'd', 'm (ft 1in)', '-', '1975 - 01 - 02', 'cn atlètic - barceloneta'], ['iván moro', 'cb', 'm (ft 1in)', '-', '1974 - 12 - 25', 'cn atlètic - barceloneta'], ['daniel ballart', 'cb', 'm (ft 10in)', '-', '1973 - 03 - 17', 'cn sabadell'], ['salvador gómez', 'cb', 'm (ft 4in)', '-', '1968 - 03 - 11', 'wp valencia'], ['iván pérez', 'cf', 'm (ft 3in)', '-', '1971 - 06 - 29', 'cn barcelona'], ['javier sanchez toril', 'cf', 'm (ft 4in)', '-', '1975 - 06 - 16', 'cn atlètic - barceloneta'], ['daniel moro', 'd', 'm (ft 2in)', '-', '1973 - 08 - 08', 'cn atlètic - barceloneta']]
there is a total of 13 participant in The Water Polo At the 2004 Summer Olympics - Men 's Team Roster
there is a total of 13 participant in [ENT] the [ENT]