SELECT * from issue WHERE aid = 'isl' AND year = 1886 AND suppl_id = 'verz0001'
$VAR1 = [ 3417458, 806462, 'isl', 1886, undef, undef, undef, undef, undef, undef, undef, 'verz0001', 'Beilage', undef, 0, undef, '2021-07-23 14:31:59', 'success', 'empty', 1, undef, 198 ];