[['congress', 'short title', 'bill number (s)', 'date introduced', 'sponsor (s)', 'of cosponsors'], ['111th congress', 'stem cell research enhancement act of 2009', 'hr 873', 'february 4 , 2009', 'rep diana degette (d - co)', '113'], ['111th congress', 'stem cell research enhancement act of 2009', 's 487', 'february 26 , 2009', 'sen tom harkin (d - ia)', '10'], ['110th congress', 'stem cell research enhancement act of 2007', 'hr 3', 'january 5 , 2007', 'rep diana degette (d - co)', '217'], ['110th congress', 'stem cell research enhancement act of 2007', 's 5', 'january 4 , 2007', 'sen harry reid (d - nv)', '41'], ['109th congress', 'stem cell research enhancement act of 2005', 'hr 810', 'february 15 , 2005', 'rep michael castle (r - de)', '200'], ['109th congress', 'stem cell research enhancement act of 2005', 's 471', 'february 28 , 2005', 'sen arlen specter (r - pa)', '43']]
the Stem Cell Research Enhancement Act has been sponsored by 2 republican and 4 democrat
the [ENT] has been sponsored by 2 republican and 4 democrat