PATNA, Oct. 29 -- The Bharatiya Janata Party (BJP) won three of the four seats it contested in the Bihar Legislative Council elections on Wednesday and was leading in a third, even as it lost its 30-year stronghold in the Patna Teachers' constituency. Its National Democratic Alliance (NDA) ally, the Janata Dal (United), retained Patna Graduates' but lost the other three seats it contested. Prashant Kishor-led Jan Suraaj Party (JSP) opened its account, winning Darbhanga Teachers' constituency. The Congress, which contested five seats, failed to open its tally, dealing a blow to the grand old party. The BJP won the Tirhut Teachers', Kosi Graduates' and Darbhanga Graduates' seats. The biggest setback for the BJP was the defeat of veteran MLC N...