What are the names and year of construction for the mills of 'Grondzeiler' type?
SELECT name ,  built_year FROM mill WHERE TYPE  =  'Grondzeiler'
SELECT name ,  built_year FROM mill WHERE TYPE  =  'Grondzeiler'
[{'name': 'Le Vieux Molen', 'built_year': 1840}, {'name': 'Moulin Bertrand', 'built_year': 1890}, {'name': 'Moulin de Fexhe', 'built_year': 1843}, {'name': 'Moulin du Château', 'built_year': 1856}, {'name': 'Moulin de Pousset', 'built_year': 1819}]