How many Dodgers pitchers won 20 games this season (2021)?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'INTERNAL', 'name_': 'Q6173448', 'id': 0, 'label': 'Wikipedia:Vital articles/Level/4'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q199', 'id': 1, 'label': '1'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q334634', 'id': 2, 'label': 'Los Angeles Dodgers'}, {'type': 'INTERNAL', 'name_': 'Q221048', 'id': 3, 'label': 'Jackie Robinson'}], 'links': [{'name_': 'P5008', 'source': 1, 'target': 0, 'label': 'on focus list of Wikimedia project'}, {'name_': 'P8865', 'source': 1, 'target': 1, 'label': 'mathematical inverse'}, {'name_': 'P5008', 'source': 3, 'target': 0, 'label': 'on focus list of Wikimedia project'}, {'name_': 'P54', 'source': 3, 'target': 2, 'label': 'member of sports team'}]}