1990 NCAA Men's Water Polo Championship
{'<entity_0>': "1990 NCAA Men's Water Polo Championship", '<entity_1>': "NCAA Men's Water Polo Championship", '<entity_2>': "men's water polo", '<entity_3>': '1990', '<entity_4>': 'water polo', '<entity_5>': 'California Golden Bears', '<entity_6>': '8'}
[["1990 NCAA Men's Water Polo Championship", 'winner', 'California Golden Bears'], ["1990 NCAA Men's Water Polo Championship", 'sports season of league or competition', "NCAA Men's Water Polo Championship"], ["1990 NCAA Men's Water Polo Championship", 'sport', 'water polo'], ["1990 NCAA Men's Water Polo Championship", 'number of participants', '8'], ["1990 NCAA Men's Water Polo Championship", 'point in time', '1990'], ["1990 NCAA Men's Water Polo Championship", 'competition class', "men's water polo"]]
The <entity_0> was the 22nd annual <entity_1> to determine the national champion of NCAA men's collegiate <entity_4>. Tournament matches were played at the Belmont Plaza Pool in Long Beach, <entity_5> during <entity_3>. <entity_5> defeated Stanford in the final, <entity_6>–7, to win their ninth national title. Since there has only ever been one single national championship for <entity_4>, all NCAA <entity_2> programs (whether from Division I, Division II, or Division III) were eligible.
['sports season']