What is the minimum stolen ends for the locale Alberta?
{'header': ['Locale', 'Skip', 'W', 'L', 'PF', 'PA', 'Ends Won', 'Ends Lost', 'Blank Ends', 'Stolen Ends', 'Shot Pct.'], 'page_title': '2003 Scott Tournament of Hearts', 'page_id': '', 'types': ['text', 'text', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real'], 'id': '1-1475840-1', 'section_title': 'Standings', 'caption': 'Standings', 'rows': [['Prince Edward Island', 'Suzanne Gaudet', '10', '1', '89', '61', '50', '42', '10', '13', '80'], ['Canada', 'Colleen Jones', '8', '3', '81', '60', '49', '41', '14', '10', '79'], ['Saskatchewan', 'Jan Betker', '7', '4', '75', '59', '43', '47', '13', '9', '79'], ['Newfoundland and Labrador', 'Cathy Cunningham', '6', '5', '69', '74', '46', '48', '11', '7', '75'], ['New Brunswick', 'Heidi Hanlon', '5', '6', '70', '80', '48', '49', '9', '8', '74'], ['Alberta', 'Deb Santos', '5', '6', '74', '73', '47', '46', '8', '12', '78'], ['Nova Scotia', 'Nancy McConnery', '5', '6', '74', '79', '45', '51', '7', '6', '73'], ['Quebec', 'Nathalie Gagnon', '5', '6', '66', '75', '45', '50', '10', '10', '71'], ['Ontario', 'Anne Dunn', '5', '6', '67', '66', '48', '47', '8', '14', '75'], ['British Columbia', 'Toni Fister', '4', '7', '62', '75', '42', '50', '10', '9', '73'], ['Manitoba', 'Barb Spencer', '4', '7', '72', '71', '46', '47', '9', '11', '73']], 'name': 'table_1475840_1'}