Name the try bonus and tries for 30
{'header': ['Club', 'Played', 'Won', 'Drawn', 'Lost', 'Points for', 'Points against', 'Tries For', 'Tries Against', 'Try Bonus', 'Losing Bonus', 'Points'], 'page_title': 'WRU Division Six Central', 'page_id': '', 'types': ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text'], 'id': '1-15467476-2', 'section_title': 'League Table', 'caption': 'League Table', 'rows': [['Club', 'Played', 'Won', 'Drawn', 'Lost', 'Points for', 'Points against', 'Tries For', 'Tries Against', 'Try Bonus', 'Losing Bonus', 'Points'], ['Glyncoch RFC', '18', '16', '0', '2', '521', '155', '76', '15', '7', '0', '71'], ['Clwb Rygbi Cymru Caerdydd RFC', '18', '14', '0', '4', '496', '252', '64', '33', '9', '2', '67'], ['Llanrumney RFC', '18', '12', '0', '6', '555', '209', '79', '24', '9', '5', '62'], ['Cambrian Welfare RFC', '18', '12', '0', '6', '514', '202', '74', '22', '7', '3', '58'], ['Caerau Ely RFC', '18', '9', '1', '8', '251', '263', '32', '30', '1', '5', '44'], ['Ynysowen RFC', '18', '8', '0', '10', '400', '202', '54', '24', '4', '5', '41'], ['Cardiff Saracens RFC', '18', '6', '1', '11', '247', '347', '35', '42', '4', '3', '33'], ['Llandrindod Wells RFC', '18', '6', '1', '11', '233', '415', '30', '60', '3', '4', '33'], ['Aberavon Naval RFC', '18', '4', '1', '13', '169', '742', '16', '111', '0', '1', '19'], ['Pontrhydyfen RFC', '18', '1', '0', '17', '170', '769', '19', '118', '1', '4', '9']], 'name': 'table_15467476_2'}