How many entries are shown for first elected for district 41?
{'header': ['District', 'County(s) Represented', 'Member Senator', 'Party', 'First Elected', 'Committee'], 'page_title': 'Legislative Black Caucus of Maryland', 'section_title': 'Senators', 'caption': 'Senators', 'rows': [['10', 'Baltimore County', 'Delores G. Kelley', 'Democratic', '1994', 'Finance'], ['24', "Prince George's", 'Joanne C. Benson', 'Democratic', '1998', 'Finance'], ['25', "Prince George's", 'Ulysses Currie', 'Democratic', '1994', 'Budget and Taxation (Chair)'], ['26', "Prince George's", 'C. Anthony Muse', 'Democratic', '2006', 'Judicial Proceedings'], ['40', 'Baltimore City', 'Catherine E. Pugh', 'Democratic', '2006', 'Finance'], ['41', 'Baltimore City', 'Lisa A. Gladden', 'Democratic', '2002', 'Judicial Proceedings'], ['44', 'Baltimore City', 'Verna L. Jones', 'Democratic', '2002', 'Budget and Taxation']]}