What station has a univision network affiliation?
{'header': ['Station', 'Channel', 'Network Affiliation', 'City of License', 'Status'], 'page_title': '', 'page_id': '', 'types': ['text', 'text', 'text', 'text', 'text'], 'id': '1-12271718-1', 'section_title': '', 'caption': '', 'rows': [['KAXT', '1.1', 'Independent', 'Santa Clara', 'Owned and operated by KAXT'], ['KTVU †', '2.1', 'Fox', 'Oakland', 'Owned by Cox Communications'], ['KRON', '4.1', 'MyNetworkTV', 'San Francisco', 'Owned by New Young Broadcasting'], ['KPIX †', '5.1', 'CBS', 'San Francisco', 'Owned and operated by CBS Corporation'], ['KGO', '7.1', 'ABC', 'San Francisco', 'Owned and operated by The Walt Disney Company'], ['KNTV †', '11.1', 'NBC', 'San Jose', 'Owned and operated by NBCUniversal'], ['KDTV †', '14.1', 'Univision', 'San Francisco', 'Owned and operated by Univision Communications'], ['KOFY', '20.1', 'Independent', 'San Francisco', 'Owned by Granite Broadcasting'], ['KRCB', '22.1', 'PBS', 'Cotati', 'Owned by Rural California Broadcasting Corporation'], ['KTSF', '26.1', 'Independent', 'San Francisco', 'Owned by Lincoln Broadcasting'], ['KFTL', '28.1', 'HSN', 'San Francisco', 'Owned by LocusPoint Networks'], ['KMTP', '32.1', 'DW , Classic Arts', 'San Francisco', 'Owned by Minority Television Project'], ['KICU †', '36.1', 'Independent', 'San Jose', 'Owned by Cox Communications'], ['KCNS', '38.1', 'MundoFox', 'San Francisco', 'Owned by NRJ TV'], ['KMMC', '40.1', 'Tr3s', 'San Francisco', 'Owned by Caballero Television'], ['KTNC', '42.1', 'Estrella TV', 'Concord', 'Owned by Titan Broadcasting'], ['KBCW †', '44.1', 'The CW', 'San Francisco', 'Owned and operated by CBS Corporation'], ['KSTS †', '48.1', 'Telemundo', 'San Jose', 'Owned and operated by NBCUniversal'], ['KEMO', '50.1', 'Azteca America', 'Santa Rosa', 'Owned by Una Vez Más Holdings, LLC'], ['KKPX', '65.1', 'ION', 'San Jose', 'Owned and operated by Ion Media Networks'], ['KFSF †', '66.1', 'UniMás', 'Vallejo', 'Owned and operated by Univision Communications']], 'name': 'table_12271718_1'}